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body .menu-icon.icon-location{background-image:url(../images/general/menu-location.png);background-image:-webkit-image-set(url(../images/general/menu-location.png) 1x,url(../images/general/menu-location@2x.png) 2x)}html body .icon.icon-manage-badges,html body .menu-icon.icon-manage-badges{background-image:url(../images/general/menu-manage-badges.png);background-image:-webkit-image-set(url(../images/general/menu-manage-badges.png) 1x,url(../images/general/menu-manage-badges@2x.png) 2x)}html body .icon.icon-report-problem,html body .menu-icon.icon-report-problem{background-image:url(../images/general/menu-report-problem.png);background-image:-webkit-image-set(url(../images/general/menu-report-problem.png) 1x,url(../images/general/menu-report-problem@2x.png) 2x)}html body .icon.icon-ban-user,html body .menu-icon.icon-ban-user{background-image:url(../images/general/menu-ban-user.png);background-image:-webkit-image-set(url(../images/general/menu-ban-user.png) 1x,url(../images/general/menu-ban-user@2x.png) 2x)}html body .icon.icon-switch-camera,html body .menu-icon.icon-switch-camera{background-image:url(../images/general/menu-switch-camera.png);background-image:-webkit-image-set(url(../images/general/menu-switch-camera.png) 1x,url(../images/general/menu-switch-camera@2x.png) 2x)}html body .icon.icon-camera,html body .menu-icon.icon-camera{background-image:url(../images/general/menu-camera.png);background-image:-webkit-image-set(url(../images/general/menu-camera.png) 1x,url(../images/general/menu-camera@2x.png) 2x)}html body .icon.icon-private,html body .menu-icon.icon-private{background-image:url(../images/access-users/menu-private.png);background-image:-webkit-image-set(url(../images/access-users/menu-private.png) 1x,url(../images/access-users/menu-private@2x.png) 2x)}html body .icon.icon-shared-with-link,html body 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1x,url(../images/general/menu-emoji-places@2x.png) 2x)}html body .icon.icon-emoji-symbols,html body .menu-icon.icon-emoji-symbols{background-image:url(../images/general/menu-emoji-symbol.png);background-image:-webkit-image-set(url(../images/general/menu-emoji-symbol.png) 1x,url(../images/general/menu-emoji-symbol@2x.png) 2x)}html body .icon.icon-link,html body .menu-icon.icon-link{background-image:url(../images/general/menu-link.png);background-image:-webkit-image-set(url(../images/general/menu-link.png) 1x,url(../images/general/menu-link@2x.png) 2x)}html body .icon.icon-twitter,html body .menu-icon.icon-twitter{background-image:url(../images/general/menu-twitter.png);background-image:-webkit-image-set(url(../images/general/menu-twitter.png) 1x,url(../images/general/menu-twitter@2x.png) 2x)}html body .icon.icon-linkedIn,html body .menu-icon.icon-linkedIn{background-image:url(../images/general/menu-linkedIn.png);background-image:-webkit-image-set(url(../images/general/menu-linkedIn.png) 1x,url(../images/general/menu-linkedIn@2x.png) 2x)}html body .icon.icon-onenote,html body .menu-icon.icon-onenote{background-image:url(../images/general/menu-onenote.png);background-image:-webkit-image-set(url(../images/general/menu-onenote.png) 1x,url(../images/general/menu-onenote@2x.png) 2x)}html body .icon.icon-edmodo,html body .menu-icon.icon-edmodo{background-image:url(../images/general/menu-edmodo.png);background-image:-webkit-image-set(url(../images/general/menu-edmodo.png) 1x,url(../images/general/menu-edmodo@2x.png) 2x)}html body .icon.icon-google-classroom,html body .menu-icon.icon-google-classroom{background-image:url(../images/general/menu-google-classroom.png);background-image:-webkit-image-set(url(../images/general/menu-google-classroom.png) 1x,url(../images/general/menu-google-classroom@2x.png) 2x)}html body .icon.icon-google-plus,html body 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1x,url(../images/general/menu-delete@2x.png) 2x)}html body .icon.icon-edit,html body .menu-icon.icon-edit{background-image:url(../images/general/menu-edit.png);background-image:-webkit-image-set(url(../images/general/menu-edit.png) 1x,url(../images/general/menu-edit@2x.png) 2x)}html body .icon.icon-edit-worksheet,html body .menu-icon.icon-edit-worksheet{background-image:url(../images/general/menu-edit-worksheet.png);background-image:-webkit-image-set(url(../images/general/menu-edit-worksheet.png) 1x,url(../images/general/menu-edit-worksheet@2x.png) 2x)}html body .icon.icon-exit,html body .menu-icon.icon-exit{background-image:url(../images/general/menu-sign-out.png);background-image:-webkit-image-set(url(../images/general/menu-sign-out.png) 1x,url(../images/general/menu-sign-out@2x.png) 2x)}html body .icon.icon-archive,html body .menu-icon.icon-archive{background-image:url(../images/general/menu-archive.png);background-image:-webkit-image-set(url(../images/general/menu-archive.png) 1x,url(../images/general/menu-archive@2x.png) 2x)}html body .icon.icon-send-message,html body .menu-icon.icon-send-message{background-image:url(../images/general/menu-send-message.png);background-image:-webkit-image-set(url(../images/general/menu-send-message.png) 1x,url(../images/general/menu-send-message@2x.png) 2x)}html body .icon.icon-list,html body .menu-icon.icon-list{background-image:url(../images/groups/menu-list.png);background-image:-webkit-image-set(url(../images/groups/menu-list.png) 1x,url(../images/groups/menu-list@2x.png) 2x)}html body .icon.icon-grid,html body .menu-icon.icon-grid{background-image:url(../images/groups/menu-grid.png);background-image:-webkit-image-set(url(../images/groups/menu-grid.png) 1x,url(../images/groups/menu-grid@2x.png) 2x)}html body .icon.icon-share,html body .menu-icon.icon-share{background-image:url(../images/general/menu-share.png);background-image:-webkit-image-set(url(../images/general/menu-share.png) 1x,url(../images/general/menu-share@2x.png) 2x)}html body .icon.icon-embed,html body .menu-icon.icon-embed{background-image:url(../images/general/menu-embed.png);background-image:-webkit-image-set(url(../images/general/menu-embed.png) 1x,url(../images/general/menu-embed@2x.png) 2x)}html body .icon.icon-about,html body .menu-icon.icon-about{background-image:url(../images/general/menu-about.png);background-image:-webkit-image-set(url(../images/general/menu-about.png) 1x,url(../images/general/menu-about@2x.png) 2x)}html body .icon.icon-login,html body .menu-icon.icon-login{background-image:url(../images/general/menu-sign-in.png);background-image:-webkit-image-set(url(../images/general/menu-sign-in.png) 1x,url(../images/general/menu-sign-in@2x.png) 2x)}html body .icon.icon-teacher-evaluation,html body .menu-icon.icon-teacher-evaluation{background-image:url(../images/groups/menu-teacher-feedback.png);background-image:-webkit-image-set(url(../images/groups/menu-teacher-feedback.png) 1x,url(../images/groups/menu-teacher-feedback@2x.png) 2x)}html body .icon.icon-new-exercise,html body .menu-icon.icon-new-exercise{background-image:url(../images/general/menu-worksheet-new-exercise.png);background-image:-webkit-image-set(url(../images/general/menu-worksheet-new-exercise.png) 1x,url(../images/general/menu-worksheet-new-exercise@2x.png) 2x)}html body .icon.icon-new-question,html body .menu-icon.icon-new-question{background-image:url(../images/general/menu-worksheet-new-question.png);background-image:-webkit-image-set(url(../images/general/menu-worksheet-new-question.png) 1x,url(../images/general/menu-worksheet-new-question@2x.png) 2x)}html body .icon.icon-existing-worksheet,html body .menu-icon.icon-existing-worksheet{background-image:url(../images/general/menu-worksheet-search-existing.png);background-image:-webkit-image-set(url(../images/general/menu-worksheet-search-existing.png) 1x,url(../images/general/menu-worksheet-search-existing@2x.png) 2x)}html body 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