.ie7 .grid-1{width:8.2467%;}.ie7 .grid-2{width:16.5033%;}.ie7 .grid-3{width:24.75%;}.ie7 .grid-4{width:32.9967%;}.ie7 .grid-5{width:41.2533%;}.ie7 .grid-6{width:49.5%;}.ie7 .grid-7{width:57.7467%;}.ie7 .grid-8{width:66.0033%;}.ie7 .grid-9{width:74.25%;}.ie7 .grid-10{width:82.4967%;}.ie7 .grid-11{width:90.7533%;}.ie7 .grid-12{width:99%;}.ie7 .push-1{margin-left:8.2467%;}.ie7 .push-2{margin-left:16.5033%;}.ie7 .push-3{margin-left:24.75%;}.ie7 .push-4{margin-left:32.9967%;}.ie7 .push-5{margin-left:41.2533%;}.ie7 .push-6{margin-left:49.5%;}.ie7 .push-7{margin-left:57.7467%;}.ie7 .push-8{margin-left:66.0033%;}.ie7 .push-9{margin-left:74.25%;}.ie7 .push-10{margin-left:82.4967%;}.ie7 .push-11{margin-left:90.7533%;}.ie7 .push-12{margin-left:99%;}.ie7 .pull-1{margin-left:-8.2467%;}.ie7 .pull-2{margin-left:-16.5033%;}.ie7 .pull-3{margin-left:-24.75%;}.ie7 .pull-4{margin-left:-32.9967%;}.ie7 .pull-5{margin-left:-41.2533%;}.ie7 .pull-6{margin-left:-49.5%;}.ie7 .pull-7{margin-left:-57.7467%;}.ie7 .pull-8{margin-left:-66.0033%;}.ie7 .pull-9{margin-left:-74.25%;}.ie7 .pull-10{margin-left:-82.4967%;}.ie7 .pull-11{margin-left:-90.7533%;}.ie7 .pull-12{margin-left:-99%;}﻿
.edu-iconDiscussTitle,.edu-linkUnfollowText,.edu-linkFollowingText,.edu-linkFollowTextHover,.edu-linkFollowText,.edu-iconNotSignedIn,.edu-badgePickHorz,.edu-pullquote,.edu-linkYouTubeHover,.edu-linkYouTube,.edu-linkTwitterHover,.edu-linkTwitter,.edu-linkSocialRSSHover,.edu-linkSocialRSS,.edu-linkPinterestHover,.edu-linkPinterest,.edu-linkLinkedInHover,.edu-linkLinkedIn,.edu-linkGplusHover,.edu-linkGplus,.edu-linkFacebookHover,.edu-linkFacebook,.edu-badgePickVert,.edu-titleWatch,.edu-titleDiscussion,.edu-titleBrowse,.edu-titleResource,.edu-linkRSSHover,.edu-linkRSSAlt,.edu-linkRSS,.edu-linkFollowHover,.edu-linkFollowAlt,.edu-linkFollow,.edu-linkBookmarkHover,.edu-linkBookmarkAlt,.edu-linkBookmark,.edu-iconMyProfileVideo,.edu-iconActivityViewLg,.edu-iconActivityShareLg,.edu-iconActivityReplyLg,.edu-iconActivityLikeLg,.edu-iconActivityDiscussionLg,.edu-iconActivityBlogLg,.edu-iconActivityArticleLg,.edu-iconSidebarTwitter,.edu-iconSidebarFacebook,.edu-iconVideoUse,.edu-iconVideoSubscribe,.edu-iconVideoPlay,.edu-iconShareComments,.edu-iconSearch,.edu-linkSettings,.edu-linkRules,.edu-linkReset,.edu-linkMessage,.edu-linkJoinDiscussion,.edu-linkEdit,.edu-iconLike,.edu-iconFlag,.edu-linkLikeHover,.edu-linkLikeAlt,.edu-linkLike,.edu-linkInfoHover,.edu-linkInfoAlt,.edu-linkInfo,.edu-linkFlagHover,.edu-linkFlagAlt,.edu-linkFlag,.edu-linkExpandHover,.edu-linkExpand,.edu-linkEmbedHover,.edu-linkEmbedAlt,.edu-linkEmbed,.edu-linkDownloadHover,.edu-linkDownloadAlt,.edu-linkDownload,.edu-linkCollapseHover,.edu-linkCollapse,.edu-linkCloseHover,.edu-linkClose,.edu-iconVideoEmbedAlt,.edu-iconVideoDownloadAlt,.edu-iconPgRt,.edu-iconPgLft,.edu-iconArrowWhiteRight,.edu-iconArrowWhiteLeft,.edu-iconArrowWhiteDown,.edu-iconArrowDown,.edu-badgeVideo,.edu-badgeTailStaff,.edu-badgeTailFacilitator,.edu-badgeTailExpert,.edu-badgeTailBlogger,.edu-badgeStaff,.edu-badgePick,.edu-badgeFacilitator,.edu-badgeExpert,.edu-badgeBlogger,.edu-iconActivityViewGray,.edu-iconActivityShareGray,.edu-iconActivityLikeGray,.edu-iconActivityDiscussionGray,.edu-tabWatch,.edu-tabFollow,.edu-tabDiscussion,.edu-tabBrowse,.edu-tabBookmark,.edu-iconVideoWatch,.edu-iconTabDiscussion,.edu-iconTabBrowse,.edu-iconSharePrint,.edu-iconShareEmail,.edu-iconShare,.edu-linkExternal,.edu-linkDiscussionAdd,.edu-iconVideoView,.edu-iconVideoTranscriptDownload,.edu-iconVideoDownload,.edu-iconPickHorz,.edu-linkMore,.edu-iconVideoTranscriptHover,.edu-iconVideoTranscriptAlt,.edu-iconVideoTranscript,.edu-iconEmailNav,.edu-iconCheck,.edu-iconBookmark,.edu-iconArrowOrangeRight,.edu-iconArrowOrangeLeft,.edu-iconArrowOrangeDown,.edu-dialoguePointerBot,.edu-iconBulletBrackets,.edu-iconFilterExpand,.edu-iconFilterCollapse{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){﻿
.edu-iconDiscussTitle,.edu-linkUnfollowText,.edu-linkFollowingText,.edu-linkFollowTextHover,.edu-linkFollowText,.edu-iconNotSignedIn,.edu-badgePickHorz,.edu-pullquote,.edu-linkYouTubeHover,.edu-linkYouTube,.edu-linkTwitterHover,.edu-linkTwitter,.edu-linkSocialRSSHover,.edu-linkSocialRSS,.edu-linkPinterestHover,.edu-linkPinterest,.edu-linkLinkedInHover,.edu-linkLinkedIn,.edu-linkGplusHover,.edu-linkGplus,.edu-linkFacebookHover,.edu-linkFacebook,.edu-badgePickVert,.edu-titleWatch,.edu-titleDiscussion,.edu-titleBrowse,.edu-titleResource,.edu-linkRSSHover,.edu-linkRSSAlt,.edu-linkRSS,.edu-linkFollowHover,.edu-linkFollowAlt,.edu-linkFollow,.edu-linkBookmarkHover,.edu-linkBookmarkAlt,.edu-linkBookmark,.edu-iconMyProfileVideo,.edu-iconActivityViewLg,.edu-iconActivityShareLg,.edu-iconActivityReplyLg,.edu-iconActivityLikeLg,.edu-iconActivityDiscussionLg,.edu-iconActivityBlogLg,.edu-iconActivityArticleLg,.edu-iconSidebarTwitter,.edu-iconSidebarFacebook,.edu-iconVideoUse,.edu-iconVideoSubscribe,.edu-iconVideoPlay,.edu-iconShareComments,.edu-iconSearch,.edu-linkSettings,.edu-linkRules,.edu-linkReset,.edu-linkMessage,.edu-linkJoinDiscussion,.edu-linkEdit,.edu-iconLike,.edu-iconFlag,.edu-linkLikeHover,.edu-linkLikeAlt,.edu-linkLike,.edu-linkInfoHover,.edu-linkInfoAlt,.edu-linkInfo,.edu-linkFlagHover,.edu-linkFlagAlt,.edu-linkFlag,.edu-linkExpandHover,.edu-linkExpand,.edu-linkEmbedHover,.edu-linkEmbedAlt,.edu-linkEmbed,.edu-linkDownloadHover,.edu-linkDownloadAlt,.edu-linkDownload,.edu-linkCollapseHover,.edu-linkCollapse,.edu-linkCloseHover,.edu-linkClose,.edu-iconVideoEmbedAlt,.edu-iconVideoDownloadAlt,.edu-iconPgRt,.edu-iconPgLft,.edu-iconArrowWhiteRight,.edu-iconArrowWhiteLeft,.edu-iconArrowWhiteDown,.edu-iconArrowDown,.edu-badgeVideo,.edu-badgeTailStaff,.edu-badgeTailFacilitator,.edu-badgeTailExpert,.edu-badgeTailBlogger,.edu-badgeStaff,.edu-badgePick,.edu-badgeFacilitator,.edu-badgeExpert,.edu-badgeBlogger,.edu-iconActivityViewGray,.edu-iconActivityShareGray,.edu-iconActivityLikeGray,.edu-iconActivityDiscussionGray,.edu-tabWatch,.edu-tabFollow,.edu-tabDiscussion,.edu-tabBrowse,.edu-tabBookmark,.edu-iconVideoWatch,.edu-iconTabDiscussion,.edu-iconTabBrowse,.edu-iconSharePrint,.edu-iconShareEmail,.edu-iconShare,.edu-linkExternal,.edu-linkDiscussionAdd,.edu-iconVideoView,.edu-iconVideoTranscriptDownload,.edu-iconVideoDownload,.edu-iconPickHorz,.edu-linkMore,.edu-iconVideoTranscriptHover,.edu-iconVideoTranscriptAlt,.edu-iconVideoTranscript,.edu-iconEmailNav,.edu-iconCheck,.edu-iconBookmark,.edu-iconArrowOrangeRight,.edu-iconArrowOrangeLeft,.edu-iconArrowOrangeDown,.edu-dialoguePointerBot,.edu-iconBulletBrackets,.edu-iconFilterExpand,.edu-iconFilterCollapse{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){﻿
.edu-iconDiscussTitle,.edu-linkUnfollowText,.edu-linkFollowingText,.edu-linkFollowTextHover,.edu-linkFollowText,.edu-iconNotSignedIn,.edu-badgePickHorz,.edu-pullquote,.edu-linkYouTubeHover,.edu-linkYouTube,.edu-linkTwitterHover,.edu-linkTwitter,.edu-linkSocialRSSHover,.edu-linkSocialRSS,.edu-linkPinterestHover,.edu-linkPinterest,.edu-linkLinkedInHover,.edu-linkLinkedIn,.edu-linkGplusHover,.edu-linkGplus,.edu-linkFacebookHover,.edu-linkFacebook,.edu-badgePickVert,.edu-titleWatch,.edu-titleDiscussion,.edu-titleBrowse,.edu-titleResource,.edu-linkRSSHover,.edu-linkRSSAlt,.edu-linkRSS,.edu-linkFollowHover,.edu-linkFollowAlt,.edu-linkFollow,.edu-linkBookmarkHover,.edu-linkBookmarkAlt,.edu-linkBookmark,.edu-iconMyProfileVideo,.edu-iconActivityViewLg,.edu-iconActivityShareLg,.edu-iconActivityReplyLg,.edu-iconActivityLikeLg,.edu-iconActivityDiscussionLg,.edu-iconActivityBlogLg,.edu-iconActivityArticleLg,.edu-iconSidebarTwitter,.edu-iconSidebarFacebook,.edu-iconVideoUse,.edu-iconVideoSubscribe,.edu-iconVideoPlay,.edu-iconShareComments,.edu-iconSearch,.edu-linkSettings,.edu-linkRules,.edu-linkReset,.edu-linkMessage,.edu-linkJoinDiscussion,.edu-linkEdit,.edu-iconLike,.edu-iconFlag,.edu-linkLikeHover,.edu-linkLikeAlt,.edu-linkLike,.edu-linkInfoHover,.edu-linkInfoAlt,.edu-linkInfo,.edu-linkFlagHover,.edu-linkFlagAlt,.edu-linkFlag,.edu-linkExpandHover,.edu-linkExpand,.edu-linkEmbedHover,.edu-linkEmbedAlt,.edu-linkEmbed,.edu-linkDownloadHover,.edu-linkDownloadAlt,.edu-linkDownload,.edu-linkCollapseHover,.edu-linkCollapse,.edu-linkCloseHover,.edu-linkClose,.edu-iconVideoEmbedAlt,.edu-iconVideoDownloadAlt,.edu-iconPgRt,.edu-iconPgLft,.edu-iconArrowWhiteRight,.edu-iconArrowWhiteLeft,.edu-iconArrowWhiteDown,.edu-iconArrowDown,.edu-badgeVideo,.edu-badgeTailStaff,.edu-badgeTailFacilitator,.edu-badgeTailExpert,.edu-badgeTailBlogger,.edu-badgeStaff,.edu-badgePick,.edu-badgeFacilitator,.edu-badgeExpert,.edu-badgeBlogger,.edu-iconActivityViewGray,.edu-iconActivityShareGray,.edu-iconActivityLikeGray,.edu-iconActivityDiscussionGray,.edu-tabWatch,.edu-tabFollow,.edu-tabDiscussion,.edu-tabBrowse,.edu-tabBookmark,.edu-iconVideoWatch,.edu-iconTabDiscussion,.edu-iconTabBrowse,.edu-iconSharePrint,.edu-iconShareEmail,.edu-iconShare,.edu-linkExternal,.edu-linkDiscussionAdd,.edu-iconVideoView,.edu-iconVideoTranscriptDownload,.edu-iconVideoDownload,.edu-iconPickHorz,.edu-linkMore,.edu-iconVideoTranscriptHover,.edu-iconVideoTranscriptAlt,.edu-iconVideoTranscript,.edu-iconEmailNav,.edu-iconCheck,.edu-iconBookmark,.edu-iconArrowOrangeRight,.edu-iconArrowOrangeLeft,.edu-iconArrowOrangeDown,.edu-dialoguePointerBot,.edu-iconBulletBrackets,.edu-iconFilterExpand,.edu-iconFilterCollapse{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconDiscussTitle{background-position:0 0;width:131px;height:32px;}.edu-linkUnfollowText{background-position:0 -32px;width:66px;height:28px;}.edu-linkFollowingText{background-position:-66px -32px;width:66px;height:28px;}.edu-linkFollowTextHover{background-position:0 -60px;width:66px;height:28px;}.edu-linkFollowText{background-position:-66px -60px;width:66px;height:28px;}.edu-iconNotSignedIn{background-position:-131px 0;width:62px;height:62px;}.edu-badgePickHorz{background-position:0 -88px;width:53px;height:38px;}.edu-pullquote{background-position:0 -126px;width:38px;height:40px;}.edu-linkYouTubeHover{background-position:-53px -88px;width:34px;height:34px;}.edu-linkYouTube{background-position:-87px -88px;width:34px;height:34px;}.edu-linkTwitterHover{background-position:-121px -88px;width:34px;height:34px;}.edu-linkTwitter{background-position:-155px -88px;width:34px;height:34px;}.edu-linkSocialRSSHover{background-position:-38px -126px;width:34px;height:34px;}.edu-linkSocialRSS{background-position:-72px -126px;width:34px;height:34px;}.edu-linkPinterestHover{background-position:-106px -126px;width:34px;height:34px;}.edu-linkPinterest{background-position:-140px -126px;width:34px;height:34px;}.edu-linkLinkedInHover{background-position:-193px 0;width:34px;height:34px;}.edu-linkLinkedIn{background-position:-193px -34px;width:34px;height:34px;}.edu-linkGplusHover{background-position:-193px -68px;width:34px;height:34px;}.edu-linkGplus{background-position:-193px -102px;width:34px;height:34px;}.edu-linkFacebookHover{background-position:0 -166px;width:34px;height:34px;}.edu-linkFacebook{background-position:-34px -166px;width:34px;height:34px;}.edu-badgePickVert{background-position:-68px -166px;width:27px;height:34px;}.edu-titleWatch{background-position:-95px -166px;width:32px;height:32px;}.edu-titleDiscussion{background-position:-127px -166px;width:32px;height:32px;}.edu-titleBrowse{background-position:-159px -166px;width:32px;height:32px;}.edu-titleResource{background-position:5px -301px;width:32px;height:32px;}.edu-linkRSSHover{background-position:-193px -136px;width:32px;height:28px;}.edu-linkRSSAlt{background-position:-191px -166px;width:32px;height:28px;}.edu-linkRSS{background-position:-227px 0;width:32px;height:28px;}.edu-linkFollowHover{background-position:-227px -28px;width:32px;height:28px;}.edu-linkFollowAlt{background-position:-227px -56px;width:32px;height:28px;}.edu-linkFollow{background-position:-227px -84px;width:32px;height:28px;}.edu-linkBookmarkHover{background-position:-227px -112px;width:32px;height:28px;}.edu-linkBookmarkAlt{background-position:-227px -140px;width:32px;height:28px;}.edu-linkBookmark{background-position:-227px -168px;width:32px;height:28px;}.edu-iconMyProfileVideo{background-position:0 -200px;width:32px;height:28px;}.edu-iconActivityViewLg{background-position:-32px -200px;width:32px;height:28px;}.edu-iconActivityShareLg{background-position:-64px -200px;width:32px;height:28px;}.edu-iconActivityReplyLg{background-position:-96px -200px;width:32px;height:28px;}.edu-iconActivityLikeLg{background-position:-128px -200px;width:32px;height:28px;}.edu-iconActivityDiscussionLg{background-position:-160px -200px;width:32px;height:28px;}.edu-iconActivityBlogLg{background-position:-192px -200px;width:32px;height:28px;}.edu-iconActivityArticleLg{background-position:-224px -200px;width:32px;height:28px;}.edu-iconSidebarTwitter{background-position:-131px -62px;width:31px;height:24px;}.edu-iconSidebarFacebook{background-position:-162px -62px;width:31px;height:24px;}.edu-iconVideoUse{background-position:0 -228px;width:29px;height:28px;}.edu-iconVideoSubscribe{background-position:-29px -228px;width:28px;height:26px;}.edu-iconVideoPlay{background-position:-57px -228px;width:26px;height:26px;}.edu-iconShareComments{background-position:-83px -228px;width:26px;height:24px;}.edu-iconSearch{background-position:-259px 0;width:25px;height:25px;}.edu-linkSettings{background-position:-259px -25px;width:24px;height:24px;}.edu-linkRules{background-position:-259px -49px;width:24px;height:24px;}.edu-linkReset{background-position:-259px -73px;width:24px;height:24px;}.edu-linkMessage{background-position:-259px -97px;width:24px;height:24px;}.edu-linkJoinDiscussion{background-position:-259px -121px;width:24px;height:24px;}.edu-linkEdit{background-position:-259px -145px;width:24px;height:24px;}.edu-iconLike{background-position:-259px -169px;width:24px;height:21px;}.edu-iconFlag{background-position:-259px -190px;width:24px;height:21px;}.edu-linkLikeHover{background-position:-259px -211px;width:22px;height:22px;}.edu-linkLikeAlt{background-position:-259px -233px;width:22px;height:22px;}.edu-linkLike{background-position:-110px -228px;width:22px;height:22px;}.edu-linkInfoHover{background-position:-131px -228px;width:22px;height:20px;}.edu-linkInfoAlt{background-position:-153px -228px;width:22px;height:20px;}.edu-linkInfo{background-position:-175px -228px;width:22px;height:20px;}.edu-linkFlagHover{background-position:0 -256px;width:22px;height:22px;}.edu-linkFlagAlt{background-position:-22px -256px;width:22px;height:22px;}.edu-linkFlag{background-position:-44px -256px;width:22px;height:22px;}.edu-linkExpandHover{background-position:-197px -228px;width:22px;height:11px;}.edu-linkExpand{background-position:-219px -228px;width:22px;height:11px;}.edu-linkEmbedHover{background-position:-66px -256px;width:22px;height:21px;}.edu-linkEmbedAlt{background-position:-88px -256px;width:22px;height:20px;}.edu-linkEmbed{background-position:-110px -256px;width:22px;height:19px;}.edu-linkDownloadHover{background-position:-284px 0;width:22px;height:20px;}.edu-linkDownloadAlt{background-position:-284px -20px;width:22px;height:20px;}.edu-linkDownload{background-position:-284px -40px;width:22px;height:20px;}.edu-linkCollapseHover{background-position:-284px -60px;width:22px;height:11px;}.edu-linkCollapse{background-position:-284px -71px;width:22px;height:11px;}.edu-linkCloseHover{background-position:-284px -82px;width:22px;height:18px;}.edu-linkClose{background-position:-284px -100px;width:22px;height:18px;}.edu-iconVideoEmbedAlt{background-position:-284px -118px;width:22px;height:20px;}.edu-iconVideoDownloadAlt{background-position:-284px -138px;width:22px;height:20px;}.edu-iconPgRt{background-position:-284px -158px;width:22px;height:22px;}.edu-iconPgLft{background-position:-284px -180px;width:22px;height:22px;}.edu-iconArrowWhiteRight{background-position:-284px -202px;width:22px;height:22px;}.edu-iconArrowWhiteLeft{background-position:-284px -224px;width:22px;height:22px;}.edu-iconArrowWhiteDown{background-position:-284px -246px;width:22px;height:22px;}.edu-iconArrowDown{background-position:0 -278px;width:22px;height:22px;}.edu-badgeVideo{background-position:-22px -278px;width:22px;height:20px;}.edu-badgeTailStaff{background-position:-174px -126px;width:7px;height:22px;}.edu-badgeTailFacilitator{background-position:-181px -126px;width:7px;height:22px;}.edu-badgeTailExpert{background-position:-306px 0;width:7px;height:22px;}.edu-badgeTailBlogger{background-position:-306px -22px;width:7px;height:22px;}.edu-badgeStaff{background-position:-44px -278px;width:22px;height:20px;}.edu-badgePick{background-position:-132px -256px;width:22px;height:18px;}.edu-badgeFacilitator{background-position:-66px -278px;width:22px;height:20px;}.edu-badgeExpert{background-position:-88px -278px;width:22px;height:20px;}.edu-badgeBlogger{background-position:-110px -278px;width:22px;height:20px;}.edu-iconActivityViewGray{background-position:-154px -256px;width:21px;height:18px;}.edu-iconActivityShareGray{background-position:-175px -256px;width:21px;height:18px;}.edu-iconActivityLikeGray{background-position:-196px -256px;width:21px;height:18px;}.edu-iconActivityDiscussionGray{background-position:-217px -256px;width:21px;height:18px;}.edu-tabWatch{background-position:-132px -278px;width:20px;height:20px;}.edu-tabFollow{background-position:-152px -278px;width:20px;height:20px;}.edu-tabDiscussion{background-position:-172px -278px;width:20px;height:20px;}.edu-tabBrowse{background-position:-192px -278px;width:20px;height:20px;}.edu-tabBookmark{background-position:-212px -278px;width:20px;height:20px;}.edu-iconVideoWatch{background-position:-232px -278px;width:20px;height:20px;}.edu-iconTabDiscussion{background-position:-252px -278px;width:20px;height:20px;}.edu-iconTabBrowse{background-position:-272px -278px;width:20px;height:20px;}.edu-iconSharePrint{background-position:-238px -256px;width:20px;height:18px;}.edu-iconShareEmail{background-position:-258px -256px;width:20px;height:18px;}.edu-iconShare{background-position:-313px 0;width:20px;height:18px;}.edu-linkExternal{background-position:-313px -18px;width:19px;height:15px;}.edu-linkDiscussionAdd{background-position:-313px -33px;width:19px;height:18px;}.edu-iconVideoView{background-position:-313px -51px;width:19px;height:19px;}.edu-iconVideoTranscriptDownload{background-position:-313px -70px;width:19px;height:19px;}.edu-iconVideoDownload{background-position:-313px -89px;width:19px;height:19px;}.edu-iconPickHorz{background-position:-313px -108px;width:18px;height:13px;}.edu-linkMore{background-position:-313px -121px;width:17px;height:9px;}.edu-iconVideoTranscriptHover{background-position:-313px -130px;width:13px;height:16px;}.edu-iconVideoTranscriptAlt{background-position:-313px -146px;width:13px;height:16px;}.edu-iconVideoTranscript{background-position:-313px -162px;width:13px;height:16px;}.edu-iconEmailNav{background-position:-313px -178px;width:15px;height:12px;}.edu-iconCheck{background-position:-313px -190px;width:13px;height:10px;}.edu-iconBookmark{background-position:-313px -200px;width:12px;height:13px;}.edu-iconArrowOrangeRight{background-position:-313px -213px;width:11px;height:11px;}.edu-iconArrowOrangeLeft{background-position:-313px -224px;width:11px;height:11px;}.edu-iconArrowOrangeDown{background-position:-313px -235px;width:11px;height:11px;}.edu-dialoguePointerBot{background-position:-313px -246px;width:11px;height:7px;}.edu-iconBulletBrackets{background-position:-313px -253px;width:10px;height:10px;}.edu-iconFilterExpand{background-position:-324px -213px;width:9px;height:10px;}.edu-iconFilterCollapse{background-position:-324px -224px;width:9px;height:9px;}.edu-iconFacebook-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-34px -166px;width:34px;height:34px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFacebook-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFacebook-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFacebook-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -166px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFacebook-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFacebook-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFacebook-link,.edu-iconFacebook-link *{vertical-align:top;}.edu-iconFacebook-before{position:relative;}.edu-iconFacebook-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconFacebook-before,.edu-iconFacebook-before *{vertical-align:top;}.edu-iconFacebook-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-34px -166px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFacebook-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFacebook-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFacebook-after{position:relative;}.edu-iconFacebook-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconFacebook-after,.edu-iconFacebook-after *{vertical-align:top;}.edu-iconFacebook-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-34px -166px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFacebook-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFacebook-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSidebarFacebook-before{position:relative;}.edu-iconSidebarFacebook-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconSidebarFacebook-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-162px -62px;width:31px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSidebarFacebook-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSidebarFacebook-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSidebarFacebook-after{position:relative;}.edu-iconSidebarFacebook-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconSidebarFacebook-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-162px -62px;width:31px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSidebarFacebook-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSidebarFacebook-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSidebarFacebook-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-162px -62px;width:31px;height:24px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSidebarFacebook-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSidebarFacebook-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconGplus-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-193px -102px;width:34px;height:34px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconGplus-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconGplus-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconGplus-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-193px -68px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconGplus-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconGplus-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconGplus-link,.edu-iconGplus-link *{vertical-align:top;}.edu-iconGplus-before{position:relative;}.edu-iconGplus-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconGplus-before,.edu-iconGplus-before *{vertical-align:top;}.edu-iconGplus-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-193px -102px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconGplus-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconGplus-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconGplus-after{position:relative;}.edu-iconGplus-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconGplus-after,.edu-iconGplus-after *{vertical-align:top;}.edu-iconGplus-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-193px -102px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconGplus-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconGplus-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconLinkedIn-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-193px -34px;width:34px;height:34px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconLinkedIn-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconLinkedIn-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconLinkedIn-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-193px 0;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconLinkedIn-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconLinkedIn-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconLinkedIn-link,.edu-iconLinkedIn-link *{vertical-align:top;}.edu-iconLinkedIn-before{position:relative;}.edu-iconLinkedIn-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconLinkedIn-before,.edu-iconLinkedIn-before *{vertical-align:top;}.edu-iconLinkedIn-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-193px -34px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconLinkedIn-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconLinkedIn-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconLinkedIn-after{position:relative;}.edu-iconLinkedIn-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconLinkedIn-after,.edu-iconLinkedIn-after *{vertical-align:top;}.edu-iconLinkedIn-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-193px -34px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconLinkedIn-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconLinkedIn-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconPinterest-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-140px -126px;width:34px;height:34px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconPinterest-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconPinterest-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconPinterest-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-106px -126px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconPinterest-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconPinterest-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconPinterest-link,.edu-iconPinterest-link *{vertical-align:top;}.edu-iconPinterest-before{position:relative;}.edu-iconPinterest-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconPinterest-before,.edu-iconPinterest-before *{vertical-align:top;}.edu-iconPinterest-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-140px -126px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconPinterest-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconPinterest-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconPinterest-after{position:relative;}.edu-iconPinterest-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconPinterest-after,.edu-iconPinterest-after *{vertical-align:top;}.edu-iconPinterest-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-140px -126px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconPinterest-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconPinterest-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSocialRSS-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-72px -126px;width:34px;height:34px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSocialRSS-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSocialRSS-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSocialRSS-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-38px -126px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSocialRSS-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSocialRSS-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSocialRSS-link,.edu-iconSocialRSS-link *{vertical-align:top;}.edu-iconSocialRSS-before{position:relative;}.edu-iconSocialRSS-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconSocialRSS-before,.edu-iconSocialRSS-before *{vertical-align:top;}.edu-iconSocialRSS-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-72px -126px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSocialRSS-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSocialRSS-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSocialRSS-after{position:relative;}.edu-iconSocialRSS-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconSocialRSS-after,.edu-iconSocialRSS-after *{vertical-align:top;}.edu-iconSocialRSS-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-72px -126px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSocialRSS-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSocialRSS-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconTwitter-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-155px -88px;width:34px;height:34px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconTwitter-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconTwitter-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconTwitter-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-121px -88px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconTwitter-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconTwitter-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconTwitter-link,.edu-iconTwitter-link *{vertical-align:top;}.edu-iconTwitter-before{position:relative;}.edu-iconTwitter-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconTwitter-before,.edu-iconTwitter-before *{vertical-align:top;}.edu-iconTwitter-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-155px -88px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconTwitter-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconTwitter-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconTwitter-after{position:relative;}.edu-iconTwitter-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconTwitter-after,.edu-iconTwitter-after *{vertical-align:top;}.edu-iconTwitter-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-155px -88px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconTwitter-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconTwitter-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSidebarTwitter-before{position:relative;}.edu-iconSidebarTwitter-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconSidebarTwitter-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-131px -62px;width:31px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSidebarTwitter-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSidebarTwitter-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSidebarTwitter-after{position:relative;}.edu-iconSidebarTwitter-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconSidebarTwitter-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-131px -62px;width:31px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSidebarTwitter-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSidebarTwitter-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSidebarTwitter-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-131px -62px;width:31px;height:24px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSidebarTwitter-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSidebarTwitter-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconYouTube-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-87px -88px;width:34px;height:34px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconYouTube-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconYouTube-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconYouTube-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-53px -88px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconYouTube-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconYouTube-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconYouTube-link,.edu-iconYouTube-link *{vertical-align:top;}.edu-iconYouTube-before{position:relative;}.edu-iconYouTube-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconYouTube-before,.edu-iconYouTube-before *{vertical-align:top;}.edu-iconYouTube-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-87px -88px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconYouTube-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconYouTube-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconYouTube-after{position:relative;}.edu-iconYouTube-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconYouTube-after,.edu-iconYouTube-after *{vertical-align:top;}.edu-iconYouTube-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-87px -88px;width:34px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconYouTube-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconYouTube-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabBookmark-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-212px -278px;width:20px;height:20px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabBookmark-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabBookmark-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabBookmark-link,.edu-tabBookmark-link *{vertical-align:top;}.edu-tabBookmark-before{position:relative;}.edu-tabBookmark-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabBookmark-before,.edu-tabBookmark-before *{vertical-align:top;}.edu-tabBookmark-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-212px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabBookmark-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabBookmark-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabBookmark-after{position:relative;}.edu-tabBookmark-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabBookmark-after,.edu-tabBookmark-after *{vertical-align:top;}.edu-tabBookmark-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-212px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabBookmark-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabBookmark-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabDiscussion-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-172px -278px;width:20px;height:20px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabDiscussion-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabDiscussion-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabDiscussion-link,.edu-tabDiscussion-link *{vertical-align:top;}.edu-tabDiscussion-before{position:relative;}.edu-tabDiscussion-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabDiscussion-before,.edu-tabDiscussion-before *{vertical-align:top;}.edu-tabDiscussion-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-172px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabDiscussion-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabDiscussion-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabDiscussion-after{position:relative;}.edu-tabDiscussion-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabDiscussion-after,.edu-tabDiscussion-after *{vertical-align:top;}.edu-tabDiscussion-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-172px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabDiscussion-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabDiscussion-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabFollow-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-152px -278px;width:20px;height:20px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabFollow-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabFollow-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabFollow-link,.edu-tabFollow-link *{vertical-align:top;}.edu-tabFollow-before{position:relative;}.edu-tabFollow-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabFollow-before,.edu-tabFollow-before *{vertical-align:top;}.edu-tabFollow-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-152px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabFollow-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabFollow-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabFollow-after{position:relative;}.edu-tabFollow-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabFollow-after,.edu-tabFollow-after *{vertical-align:top;}.edu-tabFollow-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-152px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabFollow-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabFollow-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabBrowse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-192px -278px;width:20px;height:20px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabBrowse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabBrowse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabBrowse-link,.edu-tabBrowse-link *{vertical-align:top;}.edu-tabBrowse-before{position:relative;}.edu-tabBrowse-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabBrowse-before,.edu-tabBrowse-before *{vertical-align:top;}.edu-tabBrowse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-192px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabBrowse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabBrowse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabBrowse-after{position:relative;}.edu-tabBrowse-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabBrowse-after,.edu-tabBrowse-after *{vertical-align:top;}.edu-tabBrowse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-192px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabBrowse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabBrowse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabWatch-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-132px -278px;width:20px;height:20px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabWatch-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabWatch-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabWatch-link,.edu-tabWatch-link *{vertical-align:top;}.edu-tabWatch-before{position:relative;}.edu-tabWatch-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabWatch-before,.edu-tabWatch-before *{vertical-align:top;}.edu-tabWatch-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-132px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabWatch-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabWatch-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-tabWatch-after{position:relative;}.edu-tabWatch-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-tabWatch-after,.edu-tabWatch-after *{vertical-align:top;}.edu-tabWatch-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-132px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-tabWatch-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-tabWatch-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityShareLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-64px -200px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityShareLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityShareLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityShareLg-before{position:relative;}.edu-iconActivityShareLg-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityShareLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-64px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityShareLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityShareLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityShareLg-after{position:relative;}.edu-iconActivityShareLg-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityShareLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-64px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityShareLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityShareLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityViewLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-32px -200px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityViewLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityViewLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityViewLg-before{position:relative;}.edu-iconActivityViewLg-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityViewLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-32px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityViewLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityViewLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityViewLg-after{position:relative;}.edu-iconActivityViewLg-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityViewLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-32px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityViewLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityViewLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityReplyLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-96px -200px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityReplyLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityReplyLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityReplyLg-before{position:relative;}.edu-iconActivityReplyLg-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityReplyLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-96px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityReplyLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityReplyLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityReplyLg-after{position:relative;}.edu-iconActivityReplyLg-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityReplyLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-96px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityReplyLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityReplyLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityLikeLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-128px -200px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityLikeLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityLikeLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityLikeLg-before{position:relative;}.edu-iconActivityLikeLg-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityLikeLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-128px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityLikeLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityLikeLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityLikeLg-after{position:relative;}.edu-iconActivityLikeLg-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityLikeLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-128px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityLikeLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityLikeLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityDiscussionLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-160px -200px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityDiscussionLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityDiscussionLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityDiscussionLg-before{position:relative;}.edu-iconActivityDiscussionLg-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityDiscussionLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-160px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityDiscussionLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityDiscussionLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityDiscussionLg-after{position:relative;}.edu-iconActivityDiscussionLg-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityDiscussionLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-160px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityDiscussionLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityDiscussionLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityArticleLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-224px -200px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityArticleLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityArticleLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityArticleLg-before{position:relative;}.edu-iconActivityArticleLg-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityArticleLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-224px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityArticleLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityArticleLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityArticleLg-after{position:relative;}.edu-iconActivityArticleLg-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityArticleLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-224px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityArticleLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityArticleLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityBlogLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-192px -200px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityBlogLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityBlogLg-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityBlogLg-before{position:relative;}.edu-iconActivityBlogLg-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityBlogLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-192px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityBlogLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityBlogLg-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityBlogLg-after{position:relative;}.edu-iconActivityBlogLg-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityBlogLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-192px -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityBlogLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityBlogLg-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityShareGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-175px -256px;width:21px;height:18px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityShareGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityShareGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityShareGray-before{position:relative;}.edu-iconActivityShareGray-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityShareGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-175px -256px;width:21px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityShareGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityShareGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityShareGray-after{position:relative;}.edu-iconActivityShareGray-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityShareGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-175px -256px;width:21px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityShareGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityShareGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityLikeGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-196px -256px;width:21px;height:18px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityLikeGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityLikeGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityLikeGray-before{position:relative;}.edu-iconActivityLikeGray-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityLikeGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-196px -256px;width:21px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityLikeGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityLikeGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityLikeGray-after{position:relative;}.edu-iconActivityLikeGray-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityLikeGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-196px -256px;width:21px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityLikeGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityLikeGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityViewGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-154px -256px;width:21px;height:18px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityViewGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityViewGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityViewGray-before{position:relative;}.edu-iconActivityViewGray-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityViewGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-154px -256px;width:21px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityViewGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityViewGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityViewGray-after{position:relative;}.edu-iconActivityViewGray-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityViewGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-154px -256px;width:21px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityViewGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityViewGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityDiscussionGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-217px -256px;width:21px;height:18px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityDiscussionGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityDiscussionGray-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityDiscussionGray-before{position:relative;}.edu-iconActivityDiscussionGray-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityDiscussionGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-217px -256px;width:21px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityDiscussionGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityDiscussionGray-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityDiscussionGray-after{position:relative;}.edu-iconActivityDiscussionGray-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityDiscussionGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-217px -256px;width:21px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconActivityDiscussionGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconActivityDiscussionGray-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconActivityCommentsGray-link a{display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}.edu-iconActivityCommentsGray-before{position:relative;}.edu-iconActivityCommentsGray-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconActivityCommentsGray-after{position:relative;}.edu-iconActivityCommentsGray-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-titleWatch-before{position:relative;}.edu-titleWatch-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-titleWatch-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-95px -166px;width:32px;height:32px;background-color:#666;background-color:#d95827;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-titleWatch-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-titleWatch-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-titleWatch-after{position:relative;}.edu-titleWatch-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-titleWatch-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-95px -166px;width:32px;height:32px;background-color:#666;background-color:#d95827;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-titleWatch-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-titleWatch-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-titleDiscussion-before{position:relative;}.edu-titleDiscussion-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-titleDiscussion-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-127px -166px;width:32px;height:32px;background-color:#666;background-color:#09f;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-titleDiscussion-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-titleDiscussion-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-titleDiscussion-after{position:relative;}.edu-titleDiscussion-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-titleDiscussion-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-127px -166px;width:32px;height:32px;background-color:#666;background-color:#09f;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-titleDiscussion-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-titleDiscussion-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-titleBrowse-before{position:relative;}.edu-titleBrowse-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-titleBrowse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-159px -166px;width:32px;height:32px;background-color:#666;background-color:#8ba021;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-titleBrowse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-titleBrowse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-titleBrowse-after{position:relative;}.edu-titleBrowse-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-titleBrowse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-159px -166px;width:32px;height:32px;background-color:#666;background-color:#8ba021;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-titleBrowse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-titleBrowse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-titleResource-before{position:relative;}.edu-titleResource-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-titleResource-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:5px -301px;width:32px;height:32px;background-color:#666;background-color:#F01278;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-titleResource-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-titleResource-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-titleResource-after{position:relative;}.edu-titleResource-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-titleResource-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:5px -301px;width:32px;height:32px;background-color:#666;background-color:#F01278;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-titleResource-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-titleResource-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkMessage-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -97px;width:24px;height:24px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkMessage-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkMessage-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkMessage-before{position:relative;}.edu-linkMessage-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkMessage-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -97px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkMessage-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkMessage-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkMessage-after{position:relative;}.edu-linkMessage-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkMessage-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -97px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkMessage-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkMessage-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRules-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -49px;width:24px;height:24px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRules-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRules-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRules-before{position:relative;}.edu-linkRules-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkRules-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -49px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRules-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRules-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRules-after{position:relative;}.edu-linkRules-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkRules-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -49px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRules-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRules-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkExternal-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -18px;width:19px;height:15px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkExternal-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkExternal-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkExternal-before{position:relative;}.edu-linkExternal-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkExternal-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -18px;width:19px;height:15px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkExternal-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkExternal-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkExternal-after{position:relative;}.edu-linkExternal-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkExternal-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -18px;width:19px;height:15px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkExternal-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkExternal-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkSettings-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -25px;width:24px;height:24px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkSettings-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkSettings-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkSettings-before{position:relative;}.edu-linkSettings-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkSettings-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -25px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkSettings-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkSettings-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkSettings-after{position:relative;}.edu-linkSettings-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkSettings-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -25px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkSettings-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkSettings-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkInfo-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-175px -228px;width:22px;height:20px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkInfo-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkInfo-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkInfo-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-131px -228px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkInfo-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkInfo-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkInfo-before{position:relative;}.edu-linkInfo-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkInfo-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-175px -228px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkInfo-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkInfo-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkInfo-after{position:relative;}.edu-linkInfo-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkInfo-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-175px -228px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkInfo-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkInfo-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkMore-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -121px;width:17px;height:9px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkMore-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkMore-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkMore-before{position:relative;}.edu-linkMore-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkMore-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -121px;width:17px;height:9px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkMore-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkMore-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkMore-after{position:relative;}.edu-linkMore-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkMore-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -121px;width:17px;height:9px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkMore-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkMore-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkEdit-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -145px;width:24px;height:24px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkEdit-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkEdit-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkEdit-before{position:relative;}.edu-linkEdit-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkEdit-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -145px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkEdit-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkEdit-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkEdit-after{position:relative;}.edu-linkEdit-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkEdit-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -145px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkEdit-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkEdit-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkReset-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -73px;width:24px;height:24px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkReset-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkReset-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkReset-before{position:relative;}.edu-linkReset-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkReset-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -73px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkReset-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkReset-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkReset-after{position:relative;}.edu-linkReset-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkReset-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -73px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkReset-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkReset-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRSS-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px 0;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRSS-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRSS-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRSS-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-193px -136px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRSS-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRSS-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRSS-before{position:relative;}.edu-linkRSS-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkRSS-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px 0;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRSS-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRSS-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRSS-after{position:relative;}.edu-linkRSS-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkRSS-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px 0;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRSS-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRSS-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRSSAlt-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-191px -166px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRSSAlt-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRSSAlt-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRSSAlt-before{position:relative;}.edu-linkRSSAlt-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkRSSAlt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-191px -166px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRSSAlt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRSSAlt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkRSSAlt-after{position:relative;}.edu-linkRSSAlt-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkRSSAlt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-191px -166px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkRSSAlt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkRSSAlt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkEmbed-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-110px -256px;width:22px;height:19px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkEmbed-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkEmbed-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkEmbed-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-66px -256px;width:22px;height:21px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkEmbed-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkEmbed-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkEmbed-before{position:relative;}.edu-linkEmbed-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkEmbed-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-110px -256px;width:22px;height:19px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkEmbed-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkEmbed-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkEmbed-after{position:relative;}.edu-linkEmbed-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkEmbed-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-110px -256px;width:22px;height:19px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkEmbed-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkEmbed-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDownload-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -40px;width:22px;height:20px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDownload-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDownload-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDownload-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px 0;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDownload-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDownload-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDownload-before{position:relative;}.edu-linkDownload-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkDownload-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -40px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDownload-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDownload-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDownload-after{position:relative;}.edu-linkDownload-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkDownload-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -40px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDownload-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDownload-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDownloadAlt-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -20px;width:22px;height:20px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDownloadAlt-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDownloadAlt-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDownloadAlt-before{position:relative;}.edu-linkDownloadAlt-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkDownloadAlt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -20px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDownloadAlt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDownloadAlt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDownloadAlt-after{position:relative;}.edu-linkDownloadAlt-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkDownloadAlt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -20px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDownloadAlt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDownloadAlt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoTranscript-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -162px;width:13px;height:16px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoTranscript-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoTranscript-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoTranscript-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -130px;width:13px;height:16px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoTranscript-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoTranscript-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoTranscript-before{position:relative;}.edu-iconVideoTranscript-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoTranscript-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -162px;width:13px;height:16px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoTranscript-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoTranscript-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoTranscript-after{position:relative;}.edu-iconVideoTranscript-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoTranscript-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -162px;width:13px;height:16px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoTranscript-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoTranscript-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoTranscriptDownload-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -70px;width:19px;height:19px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoTranscriptDownload-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoTranscriptDownload-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoTranscriptDownload-before{position:relative;}.edu-iconVideoTranscriptDownload-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoTranscriptDownload-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -70px;width:19px;height:19px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoTranscriptDownload-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoTranscriptDownload-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoTranscriptDownload-after{position:relative;}.edu-iconVideoTranscriptDownload-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoTranscriptDownload-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -70px;width:19px;height:19px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoTranscriptDownload-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoTranscriptDownload-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoDownload-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -89px;width:19px;height:19px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoDownload-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoDownload-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoDownload-before{position:relative;}.edu-iconVideoDownload-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoDownload-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -89px;width:19px;height:19px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoDownload-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoDownload-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoDownload-after{position:relative;}.edu-iconVideoDownload-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoDownload-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -89px;width:19px;height:19px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoDownload-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoDownload-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoView-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -51px;width:19px;height:19px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoView-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoView-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoView-before{position:relative;}.edu-iconVideoView-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoView-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -51px;width:19px;height:19px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoView-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoView-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoView-after{position:relative;}.edu-iconVideoView-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoView-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -51px;width:19px;height:19px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoView-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoView-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoEmbedAlt-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -118px;width:22px;height:20px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoEmbedAlt-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoEmbedAlt-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoEmbedAlt-before{position:relative;}.edu-iconVideoEmbedAlt-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoEmbedAlt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -118px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoEmbedAlt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoEmbedAlt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoEmbedAlt-after{position:relative;}.edu-iconVideoEmbedAlt-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoEmbedAlt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -118px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoEmbedAlt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoEmbedAlt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoPlay-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-57px -228px;width:26px;height:26px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoPlay-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoPlay-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoPlay-before{position:relative;}.edu-iconVideoPlay-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoPlay-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-57px -228px;width:26px;height:26px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoPlay-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoPlay-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoPlay-after{position:relative;}.edu-iconVideoPlay-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoPlay-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-57px -228px;width:26px;height:26px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoPlay-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoPlay-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconMyProfileVideo-before{position:relative;}.edu-iconMyProfileVideo-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconMyProfileVideo-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconMyProfileVideo-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconMyProfileVideo-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconMyProfileVideo-after{position:relative;}.edu-iconMyProfileVideo-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconMyProfileVideo-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -200px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconMyProfileVideo-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconMyProfileVideo-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconMyProfileVideo-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -200px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconMyProfileVideo-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconMyProfileVideo-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoUse-before{position:relative;}.edu-iconVideoUse-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoUse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -228px;width:29px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoUse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoUse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoUse-after{position:relative;}.edu-iconVideoUse-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconVideoUse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -228px;width:29px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoUse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoUse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconVideoUse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -228px;width:29px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconVideoUse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconVideoUse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFollow-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px -84px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFollow-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFollow-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFollow-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px -28px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFollow-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFollow-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFollow-before{position:relative;}.edu-linkFollow-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkFollow-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px -84px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFollow-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFollow-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFollow-after{position:relative;}.edu-linkFollow-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkFollow-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px -84px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFollow-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFollow-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFollowText-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-66px -60px;width:66px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFollowText-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFollowText-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFollowText-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -60px;width:66px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFollowText-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFollowText-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFollowText-before{position:relative;}.edu-linkFollowText-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkFollowText-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-66px -60px;width:66px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFollowText-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFollowText-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFollowText-after{position:relative;}.edu-linkFollowText-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkFollowText-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-66px -60px;width:66px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFollowText-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFollowText-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFollowingText-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-66px -32px;width:66px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFollowingText-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFollowingText-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkUnfollowText-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -32px;width:66px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkUnfollowText-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkUnfollowText-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFlag-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-44px -256px;width:22px;height:22px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFlag-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFlag-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFlag-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -256px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFlag-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFlag-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFlag-before{position:relative;}.edu-linkFlag-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkFlag-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-44px -256px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFlag-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFlag-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkFlag-after{position:relative;}.edu-linkFlag-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkFlag-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-44px -256px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkFlag-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkFlag-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkBookmark-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px -168px;width:32px;height:28px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkBookmark-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkBookmark-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkBookmark-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px -112px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkBookmark-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkBookmark-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkBookmark-before{position:relative;}.edu-linkBookmark-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkBookmark-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px -168px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkBookmark-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkBookmark-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkBookmark-after{position:relative;}.edu-linkBookmark-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkBookmark-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-227px -168px;width:32px;height:28px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkBookmark-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkBookmark-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkLike-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-110px -228px;width:22px;height:22px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkLike-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkLike-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkLike-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -211px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkLike-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkLike-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkLike-before{position:relative;}.edu-linkLike-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkLike-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-110px -228px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkLike-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkLike-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkLike-after{position:relative;}.edu-linkLike-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkLike-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-110px -228px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkLike-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkLike-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFollow-link a{display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}.edu-iconFollow-before{position:relative;}.edu-iconFollow-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconFollow-after{position:relative;}.edu-iconFollow-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconBookmark-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -200px;width:12px;height:13px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconBookmark-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconBookmark-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconBookmark-before{position:relative;}.edu-iconBookmark-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconBookmark-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -200px;width:12px;height:13px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconBookmark-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconBookmark-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconBookmark-after{position:relative;}.edu-iconBookmark-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconBookmark-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -200px;width:12px;height:13px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconBookmark-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconBookmark-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFlag-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -190px;width:24px;height:21px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFlag-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFlag-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFlag-before{position:relative;}.edu-iconFlag-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconFlag-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -190px;width:24px;height:21px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFlag-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFlag-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFlag-after{position:relative;}.edu-iconFlag-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconFlag-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -190px;width:24px;height:21px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFlag-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFlag-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconLike-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -169px;width:24px;height:21px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconLike-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconLike-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconLike-before{position:relative;}.edu-iconLike-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconLike-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -169px;width:24px;height:21px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconLike-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconLike-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconLike-after{position:relative;}.edu-iconLike-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconLike-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -169px;width:24px;height:21px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconLike-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconLike-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkExpand-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-219px -228px;width:22px;height:11px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkExpand-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkExpand-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkExpand-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-197px -228px;width:22px;height:11px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkExpand-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkExpand-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkExpand-before{position:relative;}.edu-linkExpand-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkExpand-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-219px -228px;width:22px;height:11px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkExpand-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkExpand-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkExpand-after{position:relative;}.edu-linkExpand-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkExpand-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-219px -228px;width:22px;height:11px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkExpand-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkExpand-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkCollapse-before{position:relative;}.edu-linkCollapse-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkCollapse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -71px;width:22px;height:11px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkCollapse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkCollapse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkCollapse-after{position:relative;}.edu-linkCollapse-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkCollapse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -71px;width:22px;height:11px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkCollapse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkCollapse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkCollapse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -71px;width:22px;height:11px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkCollapse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkCollapse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkCollapse-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -60px;width:22px;height:11px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkCollapse-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkCollapse-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkJoinDiscussion-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -121px;width:24px;height:24px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkJoinDiscussion-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkJoinDiscussion-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkJoinDiscussion-before{position:relative;}.edu-linkJoinDiscussion-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkJoinDiscussion-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -121px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkJoinDiscussion-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkJoinDiscussion-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkJoinDiscussion-after{position:relative;}.edu-linkJoinDiscussion-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkJoinDiscussion-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px -121px;width:24px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkJoinDiscussion-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkJoinDiscussion-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDiscussionAdd-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -33px;width:19px;height:18px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDiscussionAdd-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDiscussionAdd-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDiscussionAdd-before{position:relative;}.edu-linkDiscussionAdd-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkDiscussionAdd-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -33px;width:19px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDiscussionAdd-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDiscussionAdd-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-linkDiscussionAdd-after{position:relative;}.edu-linkDiscussionAdd-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-linkDiscussionAdd-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -33px;width:19px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-linkDiscussionAdd-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-linkDiscussionAdd-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconCheck-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -190px;width:13px;height:10px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconCheck-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconCheck-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconCheck-before{position:relative;}.edu-iconCheck-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconCheck-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -190px;width:13px;height:10px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconCheck-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconCheck-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconCheck-after{position:relative;}.edu-iconCheck-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconCheck-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -190px;width:13px;height:10px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconCheck-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconCheck-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badge{display:inline-block;clear:none;position:relative;height:18px;border-color:#333;border-style:solid;border-width:1px 0;}.edu-badge:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badge:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badge,.edu-badge *{font-family:Arial,Verdana,sans-serif;font-weight:bold;font-size:13px;letter-spacing:0.06em;line-height:17px;text-transform:uppercase;vertical-align:top;}.edu-badge:before{border-radius:3px 0 0 3px;display:inline-block;top:-3px;left:-3px;}.edu-badge:after{display:inline-block;top:-2px;right:-2px;}.edu-badge .year{color:#6a6a6a;}.edu-badgeBlogger-inline{display:inline-block;clear:none;position:relative;height:18px;border-color:#333;border-style:solid;border-width:1px 0;border-color:#09f;color:#09f;}.edu-badgeBlogger-inline:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgeBlogger-inline:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgeBlogger-inline,.edu-badgeBlogger-inline *{font-family:Arial,Verdana,sans-serif;font-weight:bold;font-size:13px;letter-spacing:0.06em;line-height:17px;text-transform:uppercase;vertical-align:top;}.edu-badgeBlogger-inline:before{border-radius:3px 0 0 3px;display:inline-block;top:-3px;left:-3px;}.edu-badgeBlogger-inline:after{display:inline-block;top:-2px;right:-2px;}.edu-badgeBlogger-inline .year{color:#6a6a6a;}.edu-badgeBlogger-inline:before{background-color:#09f;background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-110px -278px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgeBlogger-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgeBlogger-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgeBlogger-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-306px -22px;width:7px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgeBlogger-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgeBlogger-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgeStaff-inline{display:inline-block;clear:none;position:relative;height:18px;border-color:#333;border-style:solid;border-width:1px 0;border-color:#f7931e;color:#f7931e;}.edu-badgeStaff-inline:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgeStaff-inline:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgeStaff-inline,.edu-badgeStaff-inline *{font-family:Arial,Verdana,sans-serif;font-weight:bold;font-size:13px;letter-spacing:0.06em;line-height:17px;text-transform:uppercase;vertical-align:top;}.edu-badgeStaff-inline:before{border-radius:3px 0 0 3px;display:inline-block;top:-3px;left:-3px;}.edu-badgeStaff-inline:after{display:inline-block;top:-2px;right:-2px;}.edu-badgeStaff-inline .year{color:#6a6a6a;}.edu-badgeStaff-inline:before{background-color:#f7931e;background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-44px -278px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgeStaff-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgeStaff-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgeStaff-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-174px -126px;width:7px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgeStaff-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgeStaff-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgeExpert-inline{display:inline-block;clear:none;position:relative;height:18px;border-color:#333;border-style:solid;border-width:1px 0;border-color:#db581f;color:#db581f;}.edu-badgeExpert-inline:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgeExpert-inline:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgeExpert-inline,.edu-badgeExpert-inline *{font-family:Arial,Verdana,sans-serif;font-weight:bold;font-size:13px;letter-spacing:0.06em;line-height:17px;text-transform:uppercase;vertical-align:top;}.edu-badgeExpert-inline:before{border-radius:3px 0 0 3px;display:inline-block;top:-3px;left:-3px;}.edu-badgeExpert-inline:after{display:inline-block;top:-2px;right:-2px;}.edu-badgeExpert-inline .year{color:#6a6a6a;}.edu-badgeExpert-inline:before{background-color:#db581f;background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-88px -278px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgeExpert-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgeExpert-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgeExpert-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-306px 0;width:7px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgeExpert-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgeExpert-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgeFacilitator-inline{display:inline-block;clear:none;position:relative;height:18px;border-color:#333;border-style:solid;border-width:1px 0;border-color:#8ba021;color:#8ba021;}.edu-badgeFacilitator-inline:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgeFacilitator-inline:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgeFacilitator-inline,.edu-badgeFacilitator-inline *{font-family:Arial,Verdana,sans-serif;font-weight:bold;font-size:13px;letter-spacing:0.06em;line-height:17px;text-transform:uppercase;vertical-align:top;}.edu-badgeFacilitator-inline:before{border-radius:3px 0 0 3px;display:inline-block;top:-3px;left:-3px;}.edu-badgeFacilitator-inline:after{display:inline-block;top:-2px;right:-2px;}.edu-badgeFacilitator-inline .year{color:#6a6a6a;}.edu-badgeFacilitator-inline:before{background-color:#8ba021;background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-66px -278px;width:22px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgeFacilitator-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgeFacilitator-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgeFacilitator-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-181px -126px;width:7px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgeFacilitator-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgeFacilitator-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgePick-inline{display:inline-block;clear:none;position:relative;height:18px;border-color:#333;border-style:solid;border-width:1px 0;border-color:#f7931e;color:#f7931e;}.edu-badgePick-inline:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgePick-inline:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgePick-inline,.edu-badgePick-inline *{font-family:Arial,Verdana,sans-serif;font-weight:bold;font-size:13px;letter-spacing:0.06em;line-height:17px;text-transform:uppercase;vertical-align:top;}.edu-badgePick-inline:before{border-radius:3px 0 0 3px;display:inline-block;top:-3px;left:-3px;}.edu-badgePick-inline:after{display:inline-block;top:-2px;right:-2px;}.edu-badgePick-inline .year{color:#6a6a6a;}.edu-badgePick-inline:before{background-color:#fff;border-color:#f7931e;border-style:solid;border-width:1px 0 1px 1px;background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-132px -256px;width:22px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgePick-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgePick-inline:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgePick-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-174px -126px;width:7px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgePick-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgePick-inline:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgePickHorz-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -88px;width:53px;height:38px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgePickHorz-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgePickHorz-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgePickHorz-before{position:relative;}.edu-badgePickHorz-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgePickHorz-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -88px;width:53px;height:38px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgePickHorz-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgePickHorz-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgePickHorz-after{position:relative;}.edu-badgePickHorz-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgePickHorz-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -88px;width:53px;height:38px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgePickHorz-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgePickHorz-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgePickVert-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-68px -166px;width:27px;height:34px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgePickVert-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgePickVert-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgePickVert-before{position:relative;}.edu-badgePickVert-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgePickVert-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-68px -166px;width:27px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgePickVert-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgePickVert-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-badgePickVert-after{position:relative;}.edu-badgePickVert-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-badgePickVert-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-68px -166px;width:27px;height:34px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-badgePickVert-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-badgePickVert-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconPickHorz-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -108px;width:18px;height:13px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconPickHorz-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconPickHorz-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconPickHorz-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -108px;width:18px;height:13px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconPickHorz-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconPickHorz-link a:hover{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconPickHorz-before{position:relative;}.edu-iconPickHorz-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconPickHorz-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -108px;width:18px;height:13px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconPickHorz-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconPickHorz-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconPickHorz-after{position:relative;}.edu-iconPickHorz-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconPickHorz-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -108px;width:18px;height:13px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconPickHorz-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconPickHorz-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarShare-before{position:relative;}.edu-iconShareBarShare-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconShareBarShare-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px 0;width:20px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarShare-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarShare-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarShare-after{position:relative;}.edu-iconShareBarShare-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconShareBarShare-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px 0;width:20px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarShare-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarShare-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarShare-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px 0;width:20px;height:18px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarShare-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarShare-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarComments-before{position:relative;}.edu-iconShareBarComments-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconShareBarComments-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-83px -228px;width:26px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarComments-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarComments-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarComments-after{position:relative;}.edu-iconShareBarComments-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconShareBarComments-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-83px -228px;width:26px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarComments-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarComments-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarComments-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-83px -228px;width:26px;height:24px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarComments-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarComments-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarEmail-before{position:relative;}.edu-iconShareBarEmail-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconShareBarEmail-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-258px -256px;width:20px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarEmail-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarEmail-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarEmail-after{position:relative;}.edu-iconShareBarEmail-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconShareBarEmail-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-258px -256px;width:20px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarEmail-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarEmail-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarEmail-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-258px -256px;width:20px;height:18px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarEmail-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarEmail-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarPrint-before{position:relative;}.edu-iconShareBarPrint-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconShareBarPrint-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-238px -256px;width:20px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarPrint-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarPrint-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarPrint-after{position:relative;}.edu-iconShareBarPrint-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconShareBarPrint-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-238px -256px;width:20px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarPrint-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarPrint-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconShareBarPrint-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-238px -256px;width:20px;height:18px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconShareBarPrint-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconShareBarPrint-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-pullquote-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -126px;width:38px;height:40px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-pullquote-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-pullquote-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-pullquote-before{position:relative;}.edu-pullquote-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-pullquote-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -126px;width:38px;height:40px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-pullquote-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-pullquote-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-pullquote-after{position:relative;}.edu-pullquote-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-pullquote-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -126px;width:38px;height:40px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-pullquote-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-pullquote-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSearch-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px 0;width:25px;height:25px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSearch-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSearch-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSearch-before{position:relative;}.edu-iconSearch-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconSearch-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px 0;width:25px;height:25px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSearch-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSearch-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconSearch-after{position:relative;}.edu-iconSearch-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconSearch-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-259px 0;width:25px;height:25px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconSearch-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconSearch-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-pgRt-before{position:relative;}.edu-pgRt-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-pgRt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -158px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-pgRt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-pgRt-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-pgRt-after{position:relative;}.edu-pgRt-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-pgRt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -158px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-pgRt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-pgRt-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-pgLft-before{position:relative;}.edu-pgLft-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-pgLft-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -180px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-pgLft-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-pgLft-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-pgLft-after{position:relative;}.edu-pgLft-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-pgLft-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -180px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-pgLft-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-pgLft-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFilterExpand-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-324px -213px;width:9px;height:10px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFilterExpand-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFilterExpand-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFilterExpand-before{position:relative;}.edu-iconFilterExpand-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconFilterExpand-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-324px -213px;width:9px;height:10px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFilterExpand-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFilterExpand-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFilterExpand-after{position:relative;}.edu-iconFilterExpand-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconFilterExpand-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-324px -213px;width:9px;height:10px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFilterExpand-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFilterExpand-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFilterCollapse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-324px -224px;width:9px;height:9px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFilterCollapse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFilterCollapse-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFilterCollapse-before{position:relative;}.edu-iconFilterCollapse-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconFilterCollapse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-324px -224px;width:9px;height:9px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFilterCollapse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFilterCollapse-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconFilterCollapse-after{position:relative;}.edu-iconFilterCollapse-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconFilterCollapse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-324px -224px;width:9px;height:9px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconFilterCollapse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconFilterCollapse-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-dialoguePointerBot-wrapper{position:relative;margin-bottom:13px;}.edu-dialoguePointerBot-dialogue{background-color:#808284;color:#fff;text-align:center;padding:10px;margin-bottom:7px;position:relative;}.edu-dialoguePointerBot-dialogue:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-dialoguePointerBot-dialogue:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -246px;width:11px;height:7px;margin:0;left:50%;position:absolute;bottom:-6px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-dialoguePointerBot-dialogue:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-dialoguePointerBot-dialogue:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-dialoguePointerBot-label{text-align:center;}.edu-iconArrowWhiteDown-before{position:relative;}.edu-iconArrowWhiteDown-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconArrowWhiteDown-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -246px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowWhiteDown-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowWhiteDown-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowWhiteDown-after{position:relative;}.edu-iconArrowWhiteDown-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconArrowWhiteDown-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -246px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowWhiteDown-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowWhiteDown-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowWhiteDown-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -246px;width:22px;height:22px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowWhiteDown-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowWhiteDown-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowWhiteLeft-before{position:relative;}.edu-iconArrowWhiteLeft-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconArrowWhiteLeft-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -224px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowWhiteLeft-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowWhiteLeft-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowWhiteLeft-after{position:relative;}.edu-iconArrowWhiteLeft-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconArrowWhiteLeft-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -224px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowWhiteLeft-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowWhiteLeft-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowWhiteLeft-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -224px;width:22px;height:22px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowWhiteLeft-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowWhiteLeft-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowWhiteRight-before{position:relative;}.edu-iconArrowWhiteRight-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconArrowWhiteRight-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -202px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowWhiteRight-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowWhiteRight-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowWhiteRight-after{position:relative;}.edu-iconArrowWhiteRight-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconArrowWhiteRight-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -202px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowWhiteRight-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowWhiteRight-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowWhiteRight-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-284px -202px;width:22px;height:22px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowWhiteRight-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowWhiteRight-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowDown-before{position:relative;}.edu-iconArrowDown-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconArrowDown-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -278px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowDown-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowDown-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowDown-after{position:relative;}.edu-iconArrowDown-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconArrowDown-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -278px;width:22px;height:22px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowDown-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowDown-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconArrowDown-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -278px;width:22px;height:22px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconArrowDown-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconArrowDown-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconNotSignedIn-before{position:relative;}.edu-iconNotSignedIn-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconNotSignedIn-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-131px 0;width:62px;height:62px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconNotSignedIn-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconNotSignedIn-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconNotSignedIn-after{position:relative;}.edu-iconNotSignedIn-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconNotSignedIn-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-131px 0;width:62px;height:62px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconNotSignedIn-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconNotSignedIn-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconNotSignedIn-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-131px 0;width:62px;height:62px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconNotSignedIn-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconNotSignedIn-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconEmailNav-before{position:relative;}.edu-iconEmailNav-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconEmailNav-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -178px;width:15px;height:12px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconEmailNav-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconEmailNav-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconEmailNav-after{position:relative;}.edu-iconEmailNav-after:after{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconEmailNav-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -178px;width:15px;height:12px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconEmailNav-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconEmailNav-after:after{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconEmailNav-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -178px;width:15px;height:12px;display:inline-block;clear:none;overflow:hidden;text-indent:-999em;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconEmailNav-link a{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconEmailNav-link a{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconBulletBrackets-before{position:relative;}.edu-iconBulletBrackets-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconBulletBrackets-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -253px;width:10px;height:10px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.edu-iconBulletBrackets-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.edu-iconBulletBrackets-before:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.edu-iconDisscussTitle-before{position:relative;}.edu-iconDisscussTitle-before:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.edu-iconDisscussTitle-before:before{background-position:0 0;width:131px;height:32px;}.caption{color:#6a6a6a;font-family:Georgia,Times New Roman,serif;font-size:12px;font-style:italic;font-weight:normal;line-height:18px;}.timestamp{color:#6a6a6a;font-family:Georgia,Times New Roman,serif;font-size:11px;font-style:normal;font-weight:normal;letter-spacing:1px;line-height:15px;}.timestamp a{color:#6a6a6a;text-decoration:underline;}.timestamp a:hover,.timestamp a:active{color:#0099ff;}.pullQuote{color:#6a6a6a;font-family:Georgia,Times New Roman,serif;font-size:18px;font-style:italic;font-weight:normal;line-height:24px;padding:0;}.bodyCopy{color:#000000;font-family:Arial,Verdana,sans-serif;font-size:13px;font-weight:normal;line-height:20px;margin:0 0 10px;}.teaser{border-bottom:1px dotted #6a6a6a;border-top:1px dotted #6a6a6a;color:#6a6a6a;font-family:Arial,Verdana,sans-serif;font-size:13px;line-height:16px;margin:0 0 20px;padding:20px 0;}.teaser p:last-child{margin:0;}.stats{color:#6a6a6a;font-family:Georgia,Times New Roman,serif;font-size:11px;line-height:1;}.sidebarHeader{font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;font-size:13px;font-weight:bold;line-height:17px;}.defaultText{color:#6a6a6a;font-family:Georgia,Times New Roman,serif;font-size:13px;line-height:16px;font-weight:normal;font-style:italic;}.boldIntroText{color:#6a6a6a;font-weight:bold;}.borderStripeTop{border-top:5px solid transparent;border-left:0;border-right:0;border-bottom:0;border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 5 0 0 0 repeat;-moz-border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 5 0 0 0 repeat;-webkit-border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 5 0 0 0 repeat;-o-border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 5 0 0 0 repeat;}.borderStripeBottom{border-bottom:5px solid transparent;border-left:0;border-right:0;border-top:0;border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 0 0 5 0 repeat;-moz-border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 0 0 5 0 repeat;-webkit-border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 0 0 5 0 repeat;-o-border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 0 0 5 0 repeat;}.borderStripeTopBottom{border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:0;border-right:0;border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 5 0 5 0 repeat;-moz-border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 5 0 5 0 repeat;-webkit-border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 5 0 5 0 repeat;-o-border-image:url(/sites/all/themes/edutopia/images/border-stripe.png) 5 0 5 0 repeat;}.pillTag{background:#e0e0e0;border-radius:6px;-moz-border-radius:6px;-webkit-border-radius:6px;color:#6a6a6a;font-family:Arial,Verdana,sans-serif;font-size:12px;line-height:15px;padding:6px 10px;}.pillTag:hover{background:#a0e1fc;}.pillTag a{color:#6a6a6a;}.pillTag a:hover{background:#a0e1fc;color:#0099ff;text-decoration:none;}a.pillTag{background:#e0e0e0;border-radius:6px;-moz-border-radius:6px;-webkit-border-radius:6px;color:#6a6a6a;font-family:Arial,Verdana,sans-serif;font-size:12px;line-height:15px;padding:6px 10px;}a.pillTag:hover{background:#a0e1fc;}a.pillTag a{color:#6a6a6a;}a.pillTag a:hover{background:#a0e1fc;color:#0099ff;text-decoration:none;}a.pillTag:hover{background:#a0e1fc;color:#0099ff;text-decoration:none;}.edutopia-button{color:#fff;border:none;border-radius:6px;-moz-border-radius:6px;-webkit-border-radius:6px;font-size:15px;font-weight:bold;padding:8px 20px;margin-right:1em;}.edutopia-button:hover{background:#000000;}.blue-button{background:#0099ff;color:#fff;border:none;border-radius:6px;-moz-border-radius:6px;-webkit-border-radius:6px;font-size:15px;font-weight:bold;padding:8px 20px;margin-right:1em;}.blue-button:hover{background:#000000;}.page-community h2.pane-title,.page-videos h2.pane-title,.page-front h2.pane-title,.page-schools-that-work h2.pane-title,.stw-case-study h2.pane-title,.page-topics h2.pane-title{font-size:20px;line-height:21px;font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;font-weight:500;padding:8px 0 5px 0;border-bottom:1px dotted #000000;}.page-community h2.pane-title .total-results,.page-videos h2.pane-title .total-results,.page-front h2.pane-title .total-results,.page-schools-that-work h2.pane-title .total-results,.stw-case-study h2.pane-title .total-results,.page-topics h2.pane-title .total-results{font-family:Georgia,Times New Roman,serif;font-size:.6em;color:#747474;margin-left:10px;}.pane-edu-general-edu-general-twitter-block,#block-edu-general-edu-general-twitter-block,#block-edu-general-edu-general-facebook-block{border:1px solid #cccccc;padding-left:10px;width:290px;}.pane-edu-general-edu-general-twitter-block h2,#block-edu-general-edu-general-twitter-block h2,#block-edu-general-edu-general-facebook-block h2{background:#777777;font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;font-weight:normal;font-size:16px;letter-spacing:1px;position:relative;text-align:center;text-transform:uppercase;border:1px solid #777777;margin:0px;padding:3px;margin-left:-10px;}.pane-edu-general-edu-general-twitter-block h2 a,#block-edu-general-edu-general-twitter-block h2 a,#block-edu-general-edu-general-facebook-block h2 a{font-size:1em;color:#ffffff;position:relative;}.pane-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-facebook-block h2 a:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.pane-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-facebook-block h2 a:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-131px -62px;width:31px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.pane-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-facebook-block h2 a:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.pane-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-facebook-block h2 a:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.pane-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-twitter-block h2 a:before,#block-edu-general-edu-general-facebook-block h2 a:before{margin-right:5px;margin-bottom:-6px;}#block-edu-general-edu-general-facebook-block{border:1px solid #cccccc;width:288px;}#block-edu-general-edu-general-facebook-block h2{border-top:1px solid #777777;border-left:1px solid #777777;border-right:1px solid #777777;border-bottom:none;font-size:16px;line-height:30px;letter-spacing:1px;margin-left:-11px;padding-bottom:0px;}#block-edu-general-edu-general-facebook-block h2 a{position:relative;}#block-edu-general-edu-general-facebook-block h2 a:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}#block-edu-general-edu-general-facebook-block h2 a:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-162px -62px;width:31px;height:24px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){#block-edu-general-edu-general-facebook-block h2 a:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){#block-edu-general-edu-general-facebook-block h2 a:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}#block-edu-general-edu-general-facebook-block h2 a:before{margin-bottom:-6px;}#block-edu-general-edu-general-facebook-block .facebook-activity{margin-left:-11px;}.pane-landing-header{margin:0 10px 5px;padding:10px;}@media screen and (max-width:580px){.pane-landing-header{margin:0;padding:0;}}@media screen and (max-width:580px){.pane-landing-header .pane-content{background-image:none;padding-left:10px;min-height:auto;}}.pane-landing-header .header-icon{float:left;width:116px;margin-right:10px;}.pane-landing-header h1.page-title{font-size:36px;font-family:MuseoSlab-500;font-style:normal;font-weight:normal;line-height:1.3em;margin:0;padding-top:2.5%;}@media screen and (max-width:580px){.pane-landing-header h1.page-title{font-size:36px;font-family:MuseoSlab-500;font-style:normal;font-weight:normal;line-height:1.3em;}}.pane-landing-header h2.subhead{margin:0;color:#6a6a6a;font-family:Arial,Verdana,sans-serif;font-size:16px;line-height:1.3;font-weight:normal;}@media screen and (max-width:580px){.pane-landing-header h2.subhead{font-size:18px;}}.page-videos .pane-landing-header .pane-content{background-image:url(/sites/all/themes/edutopia/images/landing/videos-icon.png);background-repeat:no-repeat;background-position:5px 5px;min-height:120px;padding-left:140px;}@media screen and (max-width:580px){.page-videos .pane-landing-header .pane-content{background-image:none;padding-left:10px;min-height:auto;}}.page-videos .pane-video-landing-spotlight{background:#eeeeee;padding-bottom:20px;}.page-videos .pane-video-landing-spotlight .views-field-title,.page-videos .pane-video-landing-spotlight .views-field-field-intro,.page-videos .pane-video-landing-spotlight .button{padding:0 20px;}.page-videos .pane-video-landing-spotlight .button{margin-top:20px;}.page-videos .pane-video-landing-picks{display:none;box-shadow:0 5px 5px -4px #999;}.page-videos .pane-video-landing-spotlight{background:#eeeeee;padding-bottom:20px;}.page-videos .pane-video-landing-spotlight .views-field-title,.page-videos .pane-video-landing-spotlight .views-field-field-intro,.page-videos .pane-video-landing-spotlight .button{padding:0 20px;}.page-videos .pane-video-landing-spotlight .views-field-field-intro{font-size:14px;}.page-videos .pane-video-landing-spotlight .button{margin-top:20px;}.page-videos .pane-video-landing-picks{display:none;box-shadow:0 5px 5px -4px #999;}.page-videos .pane-video-landing-picks h2.pane-title{position:relative;}.page-videos .pane-video-landing-picks h2.pane-title:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.page-videos .pane-video-landing-picks h2.pane-title:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:0 -88px;width:53px;height:38px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.page-videos .pane-video-landing-picks h2.pane-title:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.page-videos .pane-video-landing-picks h2.pane-title:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.page-videos .pane-video-landing-picks h2.pane-title:before{background-image:url(/sites/all/themes/edutopia/images/landing/editors-pick-icon.png);background-position:0 0;background-size:33px auto;height:27px;margin-right:10px;top:8px;width:34px;}.page-videos .pane-video-landing-picks h3{margin:0 0 .5em 0;}.page-videos .pane-video-landing-picks h3 .views-row{min-height:340px;}@media screen and (max-width:580px){.page-videos .pane-video-landing-picks h3 .views-row{min-height:300px;}}.page-videos .pane-quicktabs-browse-videos ul.quicktabs-tabs{box-shadow:none;border-bottom:1px solid #000000;height:2em;overflow-y:hidden;overflow-x:auto;white-space:nowrap;}.page-videos .pane-quicktabs-browse-videos ul.quicktabs-tabs li{border-right:1px solid #cccccc;font-size:13px;line-height:14px;text-transform:none;margin:0;font-family:Arial,Verdana,sans-serif;font-weight:normal;padding:4px 10px;}.page-videos .pane-quicktabs-browse-videos ul.quicktabs-tabs li a{background:#fff !important;border:none;color:#0099ff !important;display:inline;padding:4px;}.page-videos .pane-quicktabs-browse-videos ul.quicktabs-tabs li a:hover{text-decoration:underline;}.page-videos .pane-quicktabs-browse-videos ul.quicktabs-tabs li.first{padding:4px 10px 4px 0px;}.page-videos .pane-quicktabs-browse-videos ul.quicktabs-tabs li.first a{padding:4px 4px 4px 0px;}.page-videos .pane-quicktabs-browse-videos ul.quicktabs-tabs li.last{border-right:none;}.page-videos .pane-quicktabs-browse-videos ul.quicktabs-tabs li.active a{border-bottom:6px solid #f7931e;color:#000000 !important;font-weight:bold;padding:4px;text-decoration:none;}.page-videos .pane-quicktabs-browse-videos .view-video-landing .views-row{border-bottom:1px dotted #6a6a6a;border-top:1px dotted #6a6a6a;color:#6a6a6a;font-family:Arial,Verdana,sans-serif;font-size:13px;line-height:16px;margin:0 0 20px;padding:20px 0;border-top:none;clear:both;margin:0;overflow:hidden;}.page-videos .pane-quicktabs-browse-videos .view-video-landing .views-row p:last-child{margin:0;}.page-videos .pane-quicktabs-browse-videos .view-video-landing .views-row .views-field-field-intro,.page-videos .pane-quicktabs-browse-videos .view-video-landing .views-row .video-counts{margin-left:160px;margin:0;}.page-videos .pane-quicktabs-browse-videos .view-video-landing .views-row .teaser-image{border:1px solid #CCCCCC;float:left;margin:0 10px 10px 0;padding:2px;}.page-videos .pane-quicktabs-browse-videos .view-video-landing .views-row .video-counts{font-family:Georgia,Times New Roman,serif;padding:1em 0;float:left;}.page-videos .view-display-id-editor_picks .views-row{width:33.33%;float:left;padding:10px;}@media (min-width:200px) and (max-width:720px){.page-videos .view-display-id-editor_picks .views-row{width:100%;}}.page-videos .view-display-id-editor_picks .views-row img{width:100%;max-width:292px;height:auto;border:1px solid #CCCCCC;float:left;margin:0 10px 10px 0;padding:2px;}.page-videos .view-display-id-editor_picks .views-row .field-content{position:relative;}@media screen and (max-width:960px){.page-videos .view-display-id-editor_picks .views-row .views-field-field-intro{display:none;}}.page-videos .view-display-id-editor_picks .views-row a.cover-media-link{display:inline-block;}.page-videos .view-display-id-editor_picks .views-row .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-57px -228px;width:26px;height:26px;background-color:rgba(0,0,0,0.6);position:absolute;top:3px;left:3px;display:block;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.page-videos .view-display-id-editor_picks .views-row .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.page-videos .view-display-id-editor_picks .views-row .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}@media screen and (max-width:580px){.page-videos .view-video-landing p{display:none;visibility:hidden;}}.page-videos .view-video-landing .video-teaser{overflow:hidden;position:relative;}.page-videos .view-video-landing .video-teaser .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-57px -228px;width:26px;height:26px;background-color:rgba(0,0,0,0.6);position:absolute;top:3px;left:3px;display:block;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.page-videos .view-video-landing .video-teaser .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.page-videos .view-video-landing .video-teaser .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.page-videos .view-video-landing .video-teaser .column{float:left;margin:0 10px;}.page-videos .view-video-landing .video-teaser .column.first{margin-left:0;width:27%;}@media screen and (max-width:767px) and (min-width:581px){.page-videos .view-video-landing .video-teaser .column.first{width:40%;}}@media screen and (max-width:580px){.page-videos .view-video-landing .video-teaser .column.first img{width:auto;}}.page-videos .view-video-landing .video-teaser .column.second{margin-right:0;width:65%;}@media screen and (min-width:768px){.page-videos .view-video-landing .video-teaser .column.second{width:68%;}}@media screen and (max-width:767px) and (min-width:581px){.page-videos .view-video-landing .video-teaser .column.second{width:50%;}}@media screen and (max-width:768px){.page-community .pane-landing-header,.page-topics .pane-landing-header{margin:0;}}.page-community .pane-landing-header .pane-content,.page-topics .pane-landing-header .pane-content{background-image:url(/sites/all/themes/edutopia/images/landing/community-icon.png);background-repeat:no-repeat;background-position:5px 5px;min-height:120px;padding-left:140px;}@media screen and (max-width:580px){.page-community .pane-landing-header .pane-content,.page-topics .pane-landing-header .pane-content{background-image:none;padding-left:0;}}.page-community .pane-community-landing-tabs .start,.page-topics .pane-community-landing-tabs .start{float:right;}.page-community #quicktabs-tabpage-community_landing_topics-1 .views-row-first,.page-topics #quicktabs-tabpage-community_landing_topics-1 .views-row-first{margin-top:1.2em;}.page-community #quicktabs-tabpage-community_landing_topics-1 .column-label,.page-topics #quicktabs-tabpage-community_landing_topics-1 .column-label{margin-top:-1.3em;}.page-community #quicktabs-community_landing .quicktabs-style-top-level,.page-topics #quicktabs-community_landing .quicktabs-style-top-level{border-bottom:1px solid #000000;box-shadow:0 5px 5px -4px #999;min-height:36px;margin:0;overflow:hidden;padding:0;color:#777777;min-height:30px;}@media screen and (max-width:768px){.page-community #quicktabs-community_landing .quicktabs-style-top-level,.page-topics #quicktabs-community_landing .quicktabs-style-top-level{margin:0;}}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li{border-top:1px solid #cccccc;border-left:1px solid #cccccc;line-height:29px;min-height:30px;margin:0;padding:0;display:inline-block;float:left;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li a,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li a{display:inline-block;padding:3px 12px !important;margin:0 !important;font-weight:bold;color:#777777;font-size:12px;text-transform:uppercase;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li a:before{display:inline-block;vertical-align:top;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li a:hover,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li a:hover{color:#ffffff;text-decoration:none;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.active,.page-community #quicktabs-community_landing .quicktabs-style-top-level > li:hover,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.active,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li:hover{background:#000000;color:#ffffff;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.last,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.last{border-right:1px solid #cccccc;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.topics a,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.topics a{position:relative;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.topics a,.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.topics a *,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.topics a,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.topics a *{vertical-align:top;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-192px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.topics a:before{margin:4px 4px 0 0;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a{position:relative;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a,.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a *,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a *{vertical-align:top;}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-172px -278px;width:20px;height:20px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.page-community #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before,.page-topics #quicktabs-community_landing .quicktabs-style-top-level > li.discussions a:before{margin:4px 4px 0 0;}.page-community #quicktabs-community_landing .quicktabs-style-top-level li.active a,.page-topics #quicktabs-community_landing .quicktabs-style-top-level li.active a{color:#ffffff !important;}.page-community #quicktabs-community_landing thead,.page-topics #quicktabs-community_landing thead{border-top:none;}.page-community #quicktabs-community_landing_discussion .quicktabs-tabs,.page-community #quicktabs-community_landing_topics .quicktabs-tabs,.page-topics #quicktabs-community_landing_discussion .quicktabs-tabs,.page-topics #quicktabs-community_landing_topics .quicktabs-tabs{box-shadow:none;border-bottom:1px solid #000000;height:2em;overflow-y:hidden;overflow-x:auto;white-space:nowrap;line-height:30px;padding:6px 0;width:auto;}.page-community #quicktabs-community_landing_discussion .quicktabs-tabs li,.page-community #quicktabs-community_landing_topics .quicktabs-tabs li,.page-topics #quicktabs-community_landing_discussion .quicktabs-tabs li,.page-topics #quicktabs-community_landing_topics .quicktabs-tabs li{border-right:1px solid #cccccc;font-size:13px;line-height:14px;text-transform:none;margin:0;font-family:Arial,Verdana,sans-serif;font-weight:normal;padding:4px 10px;}.page-community #quicktabs-community_landing_discussion .quicktabs-tabs li a,.page-community #quicktabs-community_landing_topics .quicktabs-tabs li a,.page-topics #quicktabs-community_landing_discussion .quicktabs-tabs li a,.page-topics #quicktabs-community_landing_topics .quicktabs-tabs li a{background:#fff !important;border:none;color:#0099ff !important;display:inline;padding:4px;}.page-community #quicktabs-community_landing_discussion .quicktabs-tabs li a:hover,.page-community #quicktabs-community_landing_topics .quicktabs-tabs li a:hover,.page-topics #quicktabs-community_landing_discussion .quicktabs-tabs li a:hover,.page-topics #quicktabs-community_landing_topics .quicktabs-tabs li a:hover{text-decoration:underline;}.page-community #quicktabs-community_landing_discussion .quicktabs-tabs li.first,.page-community #quicktabs-community_landing_topics .quicktabs-tabs li.first,.page-topics #quicktabs-community_landing_discussion .quicktabs-tabs li.first,.page-topics #quicktabs-community_landing_topics .quicktabs-tabs li.first{padding:4px 10px 4px 0px;}.page-community #quicktabs-community_landing_discussion .quicktabs-tabs li.first a,.page-community #quicktabs-community_landing_topics .quicktabs-tabs li.first a,.page-topics #quicktabs-community_landing_discussion .quicktabs-tabs li.first a,.page-topics #quicktabs-community_landing_topics .quicktabs-tabs li.first a{padding:4px 4px 4px 0px;}.page-community #quicktabs-community_landing_discussion .quicktabs-tabs li.last,.page-community #quicktabs-community_landing_topics .quicktabs-tabs li.last,.page-topics #quicktabs-community_landing_discussion .quicktabs-tabs li.last,.page-topics #quicktabs-community_landing_topics .quicktabs-tabs li.last{border-right:none;}.page-community #quicktabs-community_landing_discussion .quicktabs-tabs li.active a,.page-community #quicktabs-community_landing_topics .quicktabs-tabs li.active a,.page-topics #quicktabs-community_landing_discussion .quicktabs-tabs li.active a,.page-topics #quicktabs-community_landing_topics .quicktabs-tabs li.active a{border-bottom:6px solid #f7931e;color:#000000 !important;font-weight:bold;padding:4px;text-decoration:none;}#quicktabs-community_landing_topics .column-label,#quicktabs-community_landing_topics_az .column-label{text-transform:uppercase;font-size:11px;letter-spacing:0.06em;float:right;}#quicktabs-community_landing_topics_az > .item-list{border-bottom:2px solid #000000;}#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs{border-top:1px solid #ffffff;border-bottom:1px solid #ffffff;background:#eee;height:64px;line-height:64px;margin:-10px 0 0;padding:0 20px;}#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li{margin:0 50px 0 0;}@media screen and (max-width:768px){#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li{margin:0 14px 0 0;}}#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li,#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li.first{border:none;}@media screen and (max-width:380px){#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li,#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li.first{padding:4px;}}#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li a,#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li.first a{color:#7a7b7e !important;font-size:12px;padding:12px;font-weight:bold;background:#ffffff;}#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li.active a,#quicktabs-community_landing_topics_az .item-list ul.quicktabs-tabs li.first.active a{border:1px solid #f7931e;color:;padding:12px;}.page-topics #quicktabs-community_landing_topics_az > .item-list{border-top:1px solid #000000 !important;}.page-topics #quicktabs-community_landing_topics_az > .item-list ul.quicktabs-tabs{margin:0;}.page-topics .pane-landing-header .pane-content{background-image:url(/sites/all/themes/edutopia/images/landing/browse-topics.png);}@media screen and (max-width:580px){.page-topics .pane-landing-header .pane-content{background-image:none;padding-left:0;}}.start-discussion,.view-footer a.start-discussion{clear:both;padding:8px 13px !important;position:relative;line-height:16px !important;white-space:nowrap;}.start-discussion:before,.view-footer a.start-discussion:before{display:inline-block;clear:none;content:'';overflow:hidden;position:relative;}.start-discussion:before,.view-footer a.start-discussion:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-313px -33px;width:19px;height:18px;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.start-discussion:before,.view-footer a.start-discussion:before{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.start-discussion:before,.view-footer a.start-discussion:before{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.start-discussion:before,.view-footer a.start-discussion:before{display:inline-block;margin-right:8px;vertical-align:top;}@media screen and (max-width:580px){.start-discussion-flat .start,.start-discussion .start{text-transform:capitalize;}}.edu-widgets-bubbles .view-footer a.start-discussion:before{display:inline-block;visibility:visible;margin:-17px 20px 0px -20px;}.pane-edu-community-edu-community-discussion-prompt,#block-edu-community-edu-community-discussion-prompt{background:#eeeeee;padding:20px;}.pane-edu-community-edu-community-discussion-prompt .user-picture,#block-edu-community-edu-community-discussion-prompt .user-picture{border:1px solid #e0e0e0;padding:1px;float:left;height:54px;width:54px;margin-right:20px;}.pane-edu-community-edu-community-discussion-prompt p,#block-edu-community-edu-community-discussion-prompt p{font-family:Georgia,Times New Roman,serif;font-style:italic;}.front #page-title{display:none;}.front #skinny h2.pane-title{background:#db591f;color:#ffffff;padding:7px 5px;font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;text-transform:uppercase;font-weight:normal;letter-spacing:0.063em;font-size:21px;}.pane-edu-teasers-homepage h2.pane-title{font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;font-size:25px;font-weight:normal;text-transform:uppercase;padding:10px 0;border-bottom:1px solid #000000;box-shadow:0 5px 5px -4px #999;}.pane-edu-teasers-homepage .views-row{padding:10px;}.pane-edu-teasers-homepage .views-row:hover{background-color:#e4f3fa;}.pane-edu-teasers-homepage .views-row:hover h3 > a{text-decoration:none;}.pane-edu-teasers-homepage .views-field-field-topic{font-family:Georgia,Times New Roman,serif;}.pane-edu-teasers-homepage .views-field-field-topic a,.pane-edu-teasers-homepage .views-field-field-topic a:visited{color:#999999;text-decoration:underline;}.pane-edu-homepage-popular-topics,#block-edu-homepage-popular-topics{padding-bottom:20px;}.pane-edu-homepage-popular-topics h2.block-title,#block-edu-homepage-popular-topics h2.block-title{background:#7a7b7e;color:#ffffff;font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;font-weight:500;text-align:center;text-transform:uppercase;font-size:15px;padding:6px 4px 4px 4px;border-bottom:none;letter-spacing:0.09em;color:#FFF;font-size:16px;font-weight:normal;background-color:#DB581F;margin-bottom:0;}.pane-edu-homepage-popular-topics .item-list,#block-edu-homepage-popular-topics .item-list{background-color:#eeeeee;margin:0;padding:10px 10px 0;}.pane-edu-homepage-popular-topics .item-list h3,#block-edu-homepage-popular-topics .item-list h3{font-style:normal;color:#818185;font-size:12px;margin:5px;}.pane-edu-homepage-popular-topics .item-list ul,#block-edu-homepage-popular-topics .item-list ul{padding:5px;margin:0;}.pane-edu-homepage-popular-topics .item-list ul li,#block-edu-homepage-popular-topics .item-list ul li{margin:0 0 5px 0;padding:0;list-style:none;}.pane-edu-homepage-popular-topics .item-list ul li span,#block-edu-homepage-popular-topics .item-list ul li span{border:0;display:block;font-size:15px;padding:0;}.pane-edu-homepage-popular-topics .item-list ul li span a,#block-edu-homepage-popular-topics .item-list ul li span a{padding:5px 10px;background-color:#FFF;color:#000000;display:block;border-bottom:none;}.pane-edu-homepage-popular-topics .item-list ul li span a:hover,#block-edu-homepage-popular-topics .item-list ul li span a:hover{text-decoration:none;color:#FFF;background-color:#f7931e;}.pane-edu-homepage-popular-topics .view-all,#block-edu-homepage-popular-topics .view-all{font-size:15px;font-weight:bold;margin:0;background-color:#eeeeee;padding:5px 15px 10px;}.pane-edu-homepage-popular-topics .view-all a,.pane-edu-homepage-popular-topics .view-all a:link,.pane-edu-homepage-popular-topics .view-all a:visited,.pane-edu-homepage-popular-topics .view-all a:focus,#block-edu-homepage-popular-topics .view-all a,#block-edu-homepage-popular-topics .view-all a:link,#block-edu-homepage-popular-topics .view-all a:visited,#block-edu-homepage-popular-topics .view-all a:focus{color:#000000;padding:0 0 5px 25px;margin-left:15px;background:url(/sites/all/themes/edutopia/images/circle-arrow-r.png) no-repeat left top;}.pane-bundle-homepage-slider{margin-bottom:20px;}.pane-bundle-homepage-slider a,.pane-bundle-homepage-slider a:link,.pane-bundle-homepage-slider a:focus,.pane-bundle-homepage-slider a:hover,.pane-bundle-homepage-slider a:visited{color:#ffffff;}.pane-bundle-homepage-slider .pane-content{background:#363738;margin:2px 0 2px 0;position:relative;}@media screen and (min-width:960px){.pane-bundle-homepage-slider .pane-content{height:316px;background:#363738;overflow:hidden;}}.pane-bundle-homepage-slider .field-collection-view,.pane-bundle-homepage-slider .field-collection-container{margin:0;padding:0;border:none;}.pane-bundle-homepage-slider .field-collection-container{display:none;}.pane-bundle-homepage-slider .field-name-field-homepage-carousel-items .field-item{float:left;}.pane-bundle-homepage-slider .field-name-field-homepage-carousel-items .field-item img{width:100%;height:auto;}.pane-bundle-homepage-slider .field-name-field-homepage-carousel-items .field-item h2.headline{padding:10px;margin:0;line-height:1.2em;text-align:center;}.pane-bundle-homepage-slider .field-name-field-homepage-carousel-items .field-item .dek{color:#ffffff;display:none;}@media screen and (min-width:960px){.pane-bundle-homepage-slider .field-name-field-homepage-carousel-items .field-item{height:316px;}.pane-bundle-homepage-slider .field-name-field-homepage-carousel-items .field-item img{width:68%;float:left;}.pane-bundle-homepage-slider .field-name-field-homepage-carousel-items .field-item h2.headline{text-align:left;margin:0;float:right;width:28%;}.pane-bundle-homepage-slider .field-name-field-homepage-carousel-items .field-item .dek{display:block;float:right;width:28%;padding:0 10px;}}@media screen and (max-width:650px) and (min-width:480px){.pane-bundle-homepage-slider .field-name-field-homepage-carousel-items .field-item img{width:60%;float:left;}}.pane-bundle-homepage-slider .carousel-nav{height:30px;}@media screen and (min-width:960px){.pane-bundle-homepage-slider .carousel-nav{width:32%;position:absolute;right:0;bottom:0;}}@media screen and (max-width:650px) and (min-width:480px){.pane-bundle-homepage-slider .carousel-nav{width:40%;position:absolute;right:0;bottom:0;}}.carousel-nav{display:inline-block;width:100%;position:relative;}.carousel-nav .carousel-pager{width:100%;position:absolute;bottom:6px;margin:0 auto;text-align:center;z-index:90;}.carousel-nav .carousel-pager a{background:transparent url(/sites/all/themes/edutopia/images/vidplaylist-dots.png) no-repeat -16px top;display:inline-block;height:8px;overflow:hidden;text-indent:-999em;width:15px;}.carousel-nav .carousel-pager a:hover{background-position:left top;}.carousel-nav .carousel-pager a:focus{outline:none;}.carousel-nav .carousel-pager a.selected{background-position:left top;}.carousel-prev,.carousel-next{background:transparent url(/sites/all/themes/edutopia/images/carousel-arrows.png) no-repeat left top;display:inline-block;height:24px;overflow:hidden;width:25px;text-indent:-999px;float:left;margin:0 10px;position:relative;z-index:99;}.carousel-prev:hover,.carousel-next:hover{background-position:left bottom;}.carousel-next{float:right;background-position:-29px top;}.carousel-next:hover{background-position:right bottom;}#block-edu-share-share-home{background:#EEE;border:0;padding:0;}#block-edu-share-share-home h4{background-color:#F7931E;color:#FFF;font-size:16px;font-style:normal;font-weight:normal;letter-spacing:0.09em;margin:0;text-align:center;text-transform:uppercase;padding:5px 2px;}#block-edu-share-share-home #socialtools{margin:0;padding:5px;}#block-edu-share-share-home #socialtools .addthis_button_print,#block-edu-share-share-home #socialtools .addthis_button_pinterest_pinit,#block-edu-share-share-home #socialtools .addthis_counter{display:none;margin-left:-1000px;}#block-edu-share-share-home #socialtools .addthis_button_email{border-radius:2px;-moz-border-radius:2px;-webkit-border-radius:2px;border:1px solid #cccccc;background-color:#FFF;padding:0px 4px;margin:0px 6px 4px 6px;}#block-edu-share-share-home #socialtools .addthis_button_email:hover{border:1px solid #000000;}#block-edu-share-share-home #socialtools .addthis_button_compact{display:none;}#block-edu-share-share-home #socialtools .inner{border:none;}#quicktabs-homepage_content_lists .item-list{position:relative;height:30px;margin-bottom:20px;border-bottom:1px solid #CCC;-webkit-box-shadow:0px 5px 5px -2px #ececed;-moz-box-shadow:0px 5px 5px -2px #ececed;box-shadow:0px 5px 5px -2px #ececed;}#quicktabs-homepage_content_lists .item-list ul.quicktabs-tabs{position:absolute;}#quicktabs-homepage_content_lists .item-list ul.quicktabs-tabs li{float:left;margin:0;padding:0;text-transform:uppercase;font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;font-size:1.2em;border:1px solid #CCC;border-bottom:0;}#quicktabs-homepage_content_lists .item-list ul.quicktabs-tabs li a{position:relative;display:inline-block;padding:5px 10px;color:#0099ff;font-weight:500;text-decoration:none;}#quicktabs-homepage_content_lists .item-list ul.quicktabs-tabs li a:hover{text-decoration:underline;}#quicktabs-homepage_content_lists .item-list ul.quicktabs-tabs li.active{border-color:#f7931e;}#quicktabs-homepage_content_lists .item-list ul.quicktabs-tabs li.active a{color:#FFF;background-color:#f7931e;}#quicktabs-homepage_content_lists .item-list ul.quicktabs-tabs li.active a::after{content:"";position:absolute;bottom:-10px;left:50%;margin-left:-15px;border-width:15px 15px 0;border-style:solid;border-color:#f7931e transparent;display:block;width:0;}.pane-menu-menu-more-content,.more-content-links{clear:both;overflow:auto;padding-bottom:5px;margin-bottom:40px;border-bottom:1px solid #CCC;-webkit-box-shadow:0px 5px 5px -2px #ececed;-moz-box-shadow:0px 5px 5px -2px #ececed;box-shadow:0px 5px 5px -2px #ececed;}.pane-menu-menu-more-content .pane-title,.more-content-links .pane-title{float:left;margin:0;font-family:Arial,Verdana,sans-serif;text-transform:uppercase;font-size:14px;font-weight:bold;}@media screen and (max-width:410px){.pane-menu-menu-more-content .pane-title,.more-content-links .pane-title{float:none;}}.pane-menu-menu-more-content ul.menu,.more-content-links ul.menu{float:left;list-style-type:none;margin:0 0 0 10px;}@media screen and (max-width:410px){.pane-menu-menu-more-content ul.menu,.more-content-links ul.menu{float:none;margin:0;}}.pane-menu-menu-more-content ul.menu li,.more-content-links ul.menu li{float:left;list-style:none;font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;font-size:1.2em;padding:0;margin:0;}.pane-menu-menu-more-content ul.menu li a,.more-content-links ul.menu li a{display:inline-block;line-height:12px;padding:0 10px;border-right:1px solid #CCC;}@media screen and (max-width:410px){.pane-menu-menu-more-content ul.menu li a,.more-content-links ul.menu li a{padding:0 5px;}}.pane-menu-menu-more-content ul.menu li.last a,.more-content-links ul.menu li.last a{border:0;padding-right:0;}.pane-menu-menu-more-content ul.menu li.first a,.more-content-links ul.menu li.first a{padding-left:0;}.pane-bundle-homepage-promo:last-child{margin-bottom:40px;}.pane-bundle-homepage-promo h2.pane-title{color:#ffffff;text-transform:uppercase;background:url(/sites/all/themes/edutopia/images/special-series-ribbon.png) no-repeat left top;padding:8px 0 15px 30px;margin-bottom:-27px;position:relative;z-index:10;}.pane-bundle-homepage-promo .pane-content{background-color:#dde8ee;overflow:auto;padding:10px;}.pane-bundle-homepage-promo .pane-content .field-name-field-hp-promo-image{float:right;border:1px solid #CCC;padding:1px;background-color:#FFF;}@media screen and (max-width:960px){.pane-bundle-homepage-promo .pane-content .field-name-field-hp-promo-image{display:none;}}.pane-bundle-homepage-promo .pane-content .field-name-field-hp-promo-links{padding-top:20px;margin:0 190px 0 20px;}@media screen and (max-width:960px){.pane-bundle-homepage-promo .pane-content .field-name-field-hp-promo-links{margin-right:10px;}}.pane-bundle-homepage-promo .pane-content .field-name-field-hp-promo-links .field-item{font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;font-size:16px;padding:5px 0;border-bottom:1px dotted #000000;}.pane-bundle-homepage-promo .pane-content .field-name-field-hp-promo-links .field-item:last-child{border:0;}.pane-bundle-homepage-promo .pane-content .field-name-field-hp-promo-links .field-item a{color:#000000;}.pane-bundle-homepage-promo .pane-content .field-name-field-hp-promo-links .field-item a:hover{color:#0099ff;}@media screen and (max-width:580px){table.views-table{width:100%;}table.views-table thead{display:none;visibility:hidden;}table.views-table tbody{border:none;display:block;margin:0;}table.views-table tr{display:block;overflow:hidden;padding:10px 0;}table.views-table td:first-child,table.views-table th{display:inline-block;width:100%;}table.views-table td{clear:right;float:left;padding:0;width:33%;}table.views-table td .postdate,table.views-table td .number-stats{text-align:center;}.page-community .pane-community-landing-tabs .start{float:none;margin:10px 0;}.page-community #quicktabs-community_landing_discussion .quicktabs-tabs,.page-community #quicktabs-community_landing_topics .quicktabs-tabs{overflow-x:scroll;white-space:nowrap;}}.page-schools-that-work .panel-pane{margin:0;}.page-schools-that-work .pane-landing-header{padding:0;background-image:none;}.page-schools-that-work .pane-landing-header .pane-content{background-image:url(/sites/all/themes/edutopia/images/stw-new-small-horizontal.png);background-repeat:no-repeat;background-position:left top;padding-top:45px;}.page-schools-that-work .pane-landing-header .pane-content .page-title{display:none;}@media screen and (max-width:580px){.page-schools-that-work .pane-landing-header .pane-content{padding-left:10px;min-height:auto;background-image:url(/sites/all/themes/edutopia/images/stw-new-small-horizontal.png);background-position:left top;padding-top:55px;}}.page-schools-that-work .pane-landing-header h2.subhead{font-family:Arial,Verdana,sans-serif;font-style:normal;font-size:16px;margin:5px 0 20px 0;line-height:1.3em;}@media screen and (max-width:580px){.page-schools-that-work .pane-landing-header h2.subhead{font-size:16px;}}.page-schools-that-work .pane-landing-header #socialtools{margin:10px 0 0 0;}.page-schools-that-work .pane-landing-header #socialtools .inner{border-top:none;border-bottom:none;line-height:1.5em;}.page-schools-that-work #top-content{margin:20px -35px;padding:30px 0;background:#eeeeee;text-align:center;}@media screen and (max-width:768px){.page-schools-that-work #top-content{margin:0 -25px 30px -25px;}}.page-schools-that-work #top-content .gutter{text-align:left;margin:0 35px;}@media screen and (max-width:580px){.page-schools-that-work #top-content .gutter{margin:0 10px;}}.page-schools-that-work #top-content #panel-content-first{margin-bottom:0px;}.page-schools-that-work #top-bar{margin-bottom:0;}.page-schools-that-work #middle-bar{background-image:linear-gradient(top,#ffffff 0,#DCE8EE 100%);background-image:-o-linear-gradient(top,#ffffff 0,#DCE8EE 100%);background-image:-webkit-linear-gradient(top,#ffffff 0,#DCE8EE 100%);background-image:-moz-linear-gradient(top,#ffffff 0,#DCE8EE 100%);padding-bottom:10px;margin:0 -35px 40px -35px;text-align:center;}.page-schools-that-work #middle-bar .gutter{text-align:left;margin:0 35px;}@media screen and (max-width:768px){.page-schools-that-work #middle-bar{margin:0 -25px 30px -25px;}}@media screen and (max-width:580px){.page-schools-that-work #middle-bar{margin:0 -20px 30px -20px;width:auto;}.page-schools-that-work #middle-bar .gutter{margin:0 20px;}}.page-schools-that-work #bottom-content .panel-pane{margin:0 10px 20px;}.page-schools-that-work .pane-edu-stw-stw-about{margin-bottom:20px;}.page-schools-that-work .pane-edu-stw-stw-about h2.pane-title{margin-bottom:0;}.page-schools-that-work .pane-edu-stw-stw-about,.page-schools-that-work .pane-stw-landing-spotlight{background:#ffffff;font-size:14px;color:#6a6a6a;}@media screen and (max-width:580px){.page-schools-that-work .pane-edu-stw-stw-about,.page-schools-that-work .pane-stw-landing-spotlight{margin:10px !important;}}.page-schools-that-work .pane-edu-stw-stw-about .learn-more,.page-schools-that-work .pane-stw-landing-spotlight .learn-more{margin-top:1em;}.page-schools-that-work .pane-edu-stw-stw-about .learn-more a,.page-schools-that-work .pane-stw-landing-spotlight .learn-more a{font-size:14px;font-weight:bold;background:url(/sites/all/themes/edutopia/glue/sprites/iconArrowOrangeRight.png) no-repeat left center;display:inline-block;padding-left:23px;line-height:20px;height:20px;vertical-align:middle;}.page-schools-that-work .pane-edu-stw-stw-about .learn-more a:hover,.page-schools-that-work .pane-stw-landing-spotlight .learn-more a:hover{color:#0099ff !important;text-decoration:underline !important;}.page-schools-that-work .pane-stw-landing-spotlight{padding-bottom:20px;}.page-schools-that-work .pane-stw-landing-spotlight .views-field-title,.page-schools-that-work .pane-stw-landing-spotlight .views-field-field-intro,.page-schools-that-work .pane-stw-landing-spotlight .button{padding:0 20px;}.page-schools-that-work .pane-stw-landing-spotlight .button{margin-top:20px;}.page-schools-that-work .pane-stw-landing-features{display:none;}.page-schools-that-work .pane-stw-landing-features h2.pane-title{border-bottom:none;margin:0;}.page-schools-that-work .pane-stw-landing-features .carousel-nav{border-top:1px solid #ffffff;padding-top:10px;margin-top:-10px;}.page-schools-that-work .views-exposed-widgets label{display:none;}.page-schools-that-work .view-display-id-features .views-row{width:33.33%;float:left;padding:10px;}@media (min-width:200px) and (max-width:720px){.page-schools-that-work .view-display-id-features .views-row{width:100%;}}.page-schools-that-work .view-display-id-features .views-row img{width:100%;max-width:292px;height:auto;border:1px solid #CCCCCC;float:left;margin:0 10px 10px 0;padding:2px;}.page-schools-that-work .view-display-id-features .views-row div.field-content{position:relative;}.page-schools-that-work .view-display-id-features .views-row h3.field-content{float:left;margin:5px 0;}.page-schools-that-work .view-display-id-features .views-row .Video{position:relative;}.page-schools-that-work .view-display-id-features .views-row .Video .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-57px -228px;width:26px;height:26px;background-color:rgba(0,0,0,0.6);position:absolute;top:3px;left:3px;display:block;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.page-schools-that-work .view-display-id-features .views-row .Video .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.page-schools-that-work .view-display-id-features .views-row .Video .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}.view-stw-landing-teasers .views-row:first-child{padding-left:0px !important;}.view-stw-landing-teasers .views-field-nothing{overflow:hidden;}.view-stw-landing-teasers .views-field-field-school-grades{line-height:1.8em;}.view-stw-landing-teasers .views-field-field-school-grades a{font-weight:bold;}.view-stw-landing-teasers .views-field-field-school-grades span{font-size:12px;font-weight:bold;text-transform:uppercase;}.view-stw-landing-teasers .Video{position:relative;}.view-stw-landing-teasers .Video .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);background-repeat:no-repeat;-webkit-background-size:333px 330px;-moz-background-size:333px 330px;background-size:333px 330px;background-position:-57px -228px;width:26px;height:26px;background-color:rgba(0,0,0,0.6);position:absolute;top:3px;left:3px;display:block;}@media screen and (-webkit-min-device-pixel-ratio:1.0),screen and (min--moz-device-pixel-ratio:1.0),screen and (-o-min-device-pixel-ratio:1),screen and (min-device-pixel-ratio:1.0),screen and (min-resolution:1.0dppx){.view-stw-landing-teasers .Video .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites.png);}}@media screen and (-webkit-min-device-pixel-ratio:2.0),screen and (min--moz-device-pixel-ratio:2.0),screen and (-o-min-device-pixel-ratio:2),screen and (min-device-pixel-ratio:2.0),screen and (min-resolution:2.0dppx){.view-stw-landing-teasers .Video .playbutton{background-image:url(/sites/all/themes/edutopia/images/sprites@2x.png);}}@media screen and (max-width:580px){.view-stw-landing-teasers .bar{display:none;}.view-stw-landing-teasers span{display:block;}.view-stw-landing-teasers .views-field-field-school-grades{line-height:1.4em;}}.pane-edu-stw-stw-about,.node-type-article #block-views-stw-school-snapshot-block-1{background-color:#eeeeee;}.pane-edu-stw-stw-about h2.pane-title,.pane-edu-stw-stw-about h2:first-child,.node-type-article #block-views-stw-school-snapshot-block-1 h2.pane-title,.node-type-article #block-views-stw-school-snapshot-block-1 h2:first-child{background:#7a7b7e;color:#ffffff;font-family:MuseoSlab-500,"Arial Narrow",Arial,Helvetica,sans-serif;font-weight:500;text-align:center;text-transform:uppercase;font-size:15px;padding:6px 4px 4px 4px;border-bottom:none;letter-spacing:0.09em;}.pane-edu-stw-stw-about .pane-content,.node-type-article #block-views-stw-school-snapshot-block-1 .pane-content{padding:10px;}.node-type-article #block-views-stw-school-snapshot-block-1 .pane-content{background-color:#eeeeee;}
