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.dropdown-btn{line-height:16px;}.login-register .international .dropdown-btn:after{top:15px;right:17px}.login-register .international .dropdown-btn:active{-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none}.login-register .international .flag-choose{vertical-align:middle}.login-register .international .code{right:-52px;top:12px}.login-register .international .dropdown-menu{z-index:2;width:280px;max-height:152px;}.login-register .international .dropdown-menu li{font-size:14px;}.login-register .international .dropdown-menu li.active{background-color:#1795ff}.login-register .form-controls + .form-controls{margin-top:10px}.login-register .captcha + .form-group{margin-top:0}.login-register .captcha .captcha-image-control,.login-register .captcha .captcha-image{vertical-align:middle}.login-register .captcha .captcha-change{float:right;margin-top:18px;cursor:pointer;color:#6287d5;}.login-register .captcha .captcha-change:hover{color:#1795ff}.login-register-dialog .dialog-header{background-color:#555b6c;padding:0 0 0 15px;height:30px;line-height:30px}.login-register-dialog .dialog-close{right:0;top:0;padding:3px 5px 4px 5px;-webkit-border-top-right-radius:3px;-moz-border-radius-topright:3px;border-top-right-radius:3px}.join-userlist-dialog .bjy-join-user-list-tabs{top:-28px}.join-userlist-dialog .dialog-body{font-size:14px}.join-userlist-dialog p{text-align:center;line-height:1.5;padding:40px 25px 30px 25px;}.join-userlist-dialog p em{color:#f32727}.join-userlist-dialog .actions{text-align:center;padding-bottom:25px;}.join-userlist-dialog .actions button{width:120px;height:30px;}.join-userlist-dialog .actions button + button{margin-left:15px}.device-change-dialog .hint{text-align:right;padding:10px 20px}.device-change-dialog .wrapper{padding:10px 20px;text-align:right;}.device-change-dialog .wrapper .btn-reset{display:inline-block;color:#216ffb;cursor:pointer}.replay_confirm_dialog > .dialog-body{font-size:12px;text-align:center;}.replay_confirm_dialog > .dialog-body > .dialog-content{margin-bottom:16px;}.replay_confirm_dialog > .dialog-body > .dialog-content > .large{font-size:16px;color:#333;color:var(--brand-text-content,#333);padding-bottom:18px}.replay_confirm_dialog > .dialog-body > .dialog-content > .error{color:#f00}.replay_confirm_dialog > .dialog-body > .dialog-action{border:none;}.replay_confirm_dialog > .dialog-body > .dialog-action .btn-primary{background-color:#eee !important;background-color:var(--brand-btn-secondary,#eee) !important;color:#666 !important;color:var(--brand-text-btn-secondary,#666) !important;-webkit-border-radius:3px !important;-moz-border-radius:3px !important;border-radius:3px !important;border:none !important;outline:none}.replay_confirm_dialog > .dialog-body > .dialog-action .btn-default{background-color:#eee !important;background-color:var(--brand-btn-secondary,#eee) !important;color:#666 !important;color:var(--brand-text-btn-secondary,#666) !important;-webkit-border-radius:3px !important;-moz-border-radius:3px !important;border-radius:3px !important;border:none !important;outline:none}.replay_confirm_dialog > .dialog-body > .dialog-action .btn-primary:not(.bjy-disable):not(.bjy-disabled):not(.disabled):not(.btn-disable):hover,.replay_confirm_dialog > .dialog-body > .dialog-action .btn-default:not(.bjy-disable):not(.bjy-disabled):not(.disabled):not(.btn-disable):hover{-webkit-filter:brightness(1.03);filter:brightness(1.03)}.replay_confirm_dialog > .dialog-body > .dialog-action .btn-primary:not(.bjy-disable):not(.bjy-disabled):not(.disabled):not(.btn-disable):active,.replay_confirm_dialog > .dialog-body > .dialog-action .btn-default:not(.bjy-disable):not(.bjy-disabled):not(.disabled):not(.btn-disable):active{-webkit-filter:brightness(.9);filter:brightness(.9)}.replay_confirm_dialog > .dialog-body > .dialog-action .btn-primary.btn-disabled,.replay_confirm_dialog > .dialog-body > .dialog-action .btn-default.btn-disabled,.replay_confirm_dialog > .dialog-body > .dialog-action .btn-primary.disabled,.replay_confirm_dialog > .dialog-body > .dialog-action .btn-default.disabled,.replay_confirm_dialog > .dialog-body > .dialog-action .btn-primary.bjy-disabled,.replay_confirm_dialog > .dialog-body > .dialog-action .btn-default.bjy-disabled,.replay_confirm_dialog > .dialog-body > .dialog-action .btn-primary.bjy-disable,.replay_confirm_dialog > .dialog-body > .dialog-action .btn-default.bjy-disable{-webkit-filter:none;filter:none;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;background:#b5b7bc !important;color:#fff !important}.replay_confirm_dialog > .dialog-body > .dialog-action > .btn-primary{background-color:#1e5eff !important;background-color:var(--brand-btn-primary,#1e5eff) !important;color:#fff !important;color:var(--brand-text-btn-primary,#fff) !important;-webkit-border-radius:3px !important;-moz-border-radius:3px !important;border-radius:3px !important;border:none !important;outline:none;}.replay_confirm_dialog > .dialog-body > .dialog-action > .btn-primary:not(.bjy-disable):not(.bjy-disabled):not(.disabled):not(.btn-disable):hover{-webkit-filter:brightness(1.2);filter:brightness(1.2)}.replay_confirm_dialog > .dialog-body > .dialog-action > .btn-primary:not(.bjy-disable):not(.bjy-disabled):not(.disabled):not(.btn-disable):active{-webkit-filter:brightness(.9);filter:brightness(.9)}.replay_confirm_dialog > .dialog-body > .dialog-action > .btn-primary.btn-disabled,.replay_confirm_dialog > .dialog-body > .dialog-action > .btn-primary.disabled,.replay_confirm_dialog > .dialog-body > .dialog-action > .btn-primary.bjy-disabled,.replay_confirm_dialog > .dialog-body > .dialog-action > .btn-primary.bjy-disable{-webkit-filter:none;filter:none;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;background:#b5b7bc !important;color:#fff !important}.mac-update-dialog .dialog-body{padding:20px 15px;color:#333}.mac-update-dialog .warning{margin-bottom:15px;text-align:center;line-height:1.7}.mac-update-dialog .actions{text-align:center}.evaluation-dialog{width:600px;height:600px;}.evaluation-dialog .icon-wrap{position:absolute;top:9px;font-size:15px;cursor:pointer;right:20px;color:#9fa8b5;color:var(--icon-default-color,#9fa8b5);}.evaluation-dialog .icon-wrap .icon{margin-right:15px}.evaluation-dialog .icon-wrap .icon-dialog-pop{display:none}.evaluation-dialog .dialog-body{width:100%;height:100%;}.evaluation-dialog .dialog-body #evaluation-dialog{width:100%;height:100%;}.evaluation-dialog .dialog-body #evaluation-dialog .bjy-evaluation iframe{padding-top:30px}.evaluation-dialog .dialog-close{z-index:2;font-size:22px}.old-quiz-teacher-dialog .dialog-header{border-bottom:0}.old-quiz-teacher-dialog .dialog-refresh{display:inline-block;position:absolute;top:9px;right:34px;width:12px;height:12px;background:url("../img/oldQuiz/refresh@1x_d81adaf336.png") no-repeat 50% 0;background-image:-webkit-image-set(url("../img/oldQuiz/refresh@2x_c9aa6601f2.png") 2x);-webkit-background-size:cover;-moz-background-size:cover;background-size:cover;cursor:pointer;-webkit-transition:-webkit-transform .5s;transition:-webkit-transform .5s;-o-transition:-o-transform .5s;-moz-transition:transform .5s, -moz-transform .5s;transition:transform .5s;transition:transform .5s, -webkit-transform .5s, -moz-transform .5s, -o-transform .5s;}.old-quiz-teacher-dialog .dialog-refresh:hover{-webkit-transform:rotate(90deg);-moz-transform:rotate(90deg);-ms-transform:rotate(90deg);-o-transform:rotate(90deg);transform:rotate(90deg)}.old-quiz-teacher-dialog .dialog-refresh:active{-webkit-transform:rotate(180deg);-moz-transform:rotate(180deg);-ms-transform:rotate(180deg);-o-transform:rotate(180deg);transform:rotate(180deg)}.old-quiz-teacher-dialog .dialog-close{width:30px;height:30px;text-align:center;line-height:30px;padding:0}.question-answer-dialog{z-index:4;}.question-answer-dialog .bjy-question-answer{width:500px;height:480px}.question-answer-popup-dialog{z-index:4;}.question-answer-popup-dialog #question-answer-popup-dialog{height:100%}.question-answer-popup-dialog .dialog-body{position:absolute;top:30px;bottom:0;left:0;right:0}.question-answer-popup-dialog .bjy-question-answer-light2{height:100%}.set-lottery-dialog{background:none;-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none;}.set-lottery-dialog > .dialog-body{background:none}.set-lottery-dialog .dialog-close{z-index:1}.bjy-lottery-hit-dialog .dialog-header{background-color:#ff5850}.bjy-lottery-hit-dialog .dialog-content{padding:0}.bjy-lottery-hit-dialog .dialog-action{background-color:#fff;border:none;}.bjy-lottery-hit-dialog .dialog-action .btn-primary{background:#ff5850}.bjy-lottery-hit-dialog .dialog-body{background:none}.bjy-lottery-history-dialog .dialog-content{padding:0}.bjy-lottery-history-dialog .dialog-action{background-color:#fff;border:none;display:none;}.bjy-lottery-history-dialog .dialog-action .btn-primary{background:#ff5850}.mix-main-user-dialog{-webkit-box-shadow:0 2px 5px 0 rgba(0,0,0,0.3);-moz-box-shadow:0 2px 5px 0 rgba(0,0,0,0.3);box-shadow:0 2px 5px 0 rgba(0,0,0,0.3);}.mix-main-user-dialog .dialog-body{height:426px}.mix-main-user-dialog .mix-main-user-wrapper{height:100%;background-color:#fff;background-color:var(--brand-dialog-bg,#fff);padding:24px 8px 17px 8px;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}.program-select-dialog .dialog-body{padding:10px}.program-select-dialog .actions{margin-top:10px;text-align:center}.program-select-dialog input{vertical-align:middle;margin-bottom:1px;margin-top:-2px}.program-select-dialog .program-select-dialog-name{height:20px;line-height:20px;white-space:nowrap;overflow:hidden;width:100%;overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}.program-select-dialog .program-select-img{height:20px;display:inline-block;margin-right:3px;vertical-align:bottom}.screen-share-select-audio{width:480px;padding:30px 0 26px 0;text-align:center;font-size:16px;color:$text-color-dark;}.screen-share-select-audio .radio{cursor:pointer;margin:0 30px}.screen-share-select-audio ul{color:#888;margin:20px 0 14px 0;font-size:14px;min-height:40px;line-height:20px}.screen-share-select-audio button{height:30px;min-width:120px;line-height:30px;padding:0 20px;border:1px solid #c2c1c0;color:#737474;cursor:pointer;margin:0 40px;background:#fff;-webkit-border-radius:2px;-moz-border-radius:2px;border-radius:2px;}.screen-share-select-audio button.primary{color:#fff;background:#1795ff;border-color:#1795ff}.pop-message-dialog{height:500px;}.pop-message-dialog .dialog-header h1{max-width:360px;overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis;white-space:nowrap}.pop-message-dialog .dialog-body{height:-webkit-calc(100% - 32px);height:-moz-calc(100% - 32px);height:calc(100% - 32px)}#manager-box-dialog{position:relative;width:100%;height:100%;}#manager-box-dialog .message-tab{display:inline-block;width:240px;height:100%;border-right:1px solid rgba(159,168,181,0.2)}#manager-box-dialog .message-left{display:inline-block;width:-webkit-calc(100% - 240px);width:-moz-calc(100% - 240px);width:calc(100% - 240px);height:100%;position:absolute;top:0;right:0;padding:0 10px 10px 10px;}#manager-box-dialog .message-left .bjy-message-list{bottom:117px !important;}#manager-box-dialog .message-left .bjy-message-list .bjy-sticky-message-panel{padding:0 10px;}#manager-box-dialog .message-left .bjy-message-list .bjy-sticky-message-panel[data-fold="0"]{padding:0 10px 20px 10px}#manager-box-dialog .message-left .bjy-message-translate-switcher{bottom:136px !important;right:10px !important}#manager-box-dialog .message-left .bjy-message-control-switcher{left:10px !important;right:10px !important;bottom:107px !important}#manager-box-dialog .message-left .bjy-message-sender{width:auto !important;left:10px !important;right:10px !important;bottom:5px !important}#manager-box-dialog .message-left .bjy-message-as-student{left:10px !important;bottom:107px !important;max-width:64%;}#manager-box-dialog .message-left .bjy-message-as-student.bjy-is-editing{max-width:100%;right:10px !important}.flash-simple-tip{padding:20px;line-height:24px;}.flash-simple-tip .tip-icon{display:inline-block;width:24px;height:24px;background-repeat:no-repeat;background-image:-webkit-image-set(url("../classroom/dialog/flashSimpleTip/img/sprite@2x_510df14d4e.png") 2x);background:url("../classroom/dialog/flashSimpleTip/img/sprite_0f591c0c99.png");vertical-align:bottom}.flash-simple-tip .warn-icon{background-position:-24px 0}.flash-simple-tip .flash-icon{background-position:0 0}.flash-simple-tip .opt-button{border:1px solid #999;padding:5px;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;margin:10px;text-decoration:none;color:inherit;}.flash-simple-tip .opt-button:hover{color:#1795ff;border-color:#1795ff}.flash-simple-tip .opt-button:hover .flash-icon{background-position:0 -24px}.flash-simple-tip .opt-button:active{background-color:#1795ff;color:#fff}.flash-simple-tip .opt-button:active .flash-icon{background-position:0 -48px}.flash-simple-tip .tip-line{margin-top:25px}.question-answer-popup-dialog .dialog-header h1{display:-webkit-inline-box;display:-webkit-inline-flex;display:-moz-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center}.question-answer-popup-dialog .dialog-header .bjy-time-sort{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;margin-left:5px;color:#9fa8b5;cursor:pointer;}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-time-sort-icon{background:url("../classroom/feature/template/img/time-sort_0b6bd04040.png");background-image:-webkit-image-set(url("../classroom/feature/template/img/time-sort@2x_c7f129367f.png") 2x);width:16px;height:16px;vertical-align:middle}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-time-sort-icon[data-sort="1"]{background-position:0 -16px}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-time-sort-icon[data-sort="0"]{background-position:0 0}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-sort-type{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;position:absolute;min-width:64px;left:30px;top:30px;width:140px;font-size:12px;color:#333;color:var(--brand-text-content,#333);background:#fff;background:var(--brand-dialog-bg,#fff);-webkit-border-radius:8px;-moz-border-radius:8px;border-radius:8px;border:1px solid rgba(159,168,181,0.2);z-index:1;}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-sort-type .bjy-sort-type-item{width:100%;height:42px;line-height:42px;text-align:center;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;position:relative;padding-left:16px;}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-sort-type .bjy-sort-type-item:hover{background:rgba(159,168,181,0.2)}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-sort-type .bjy-sort-type-item .bjy-icon{display:none;width:16px;height:16px;background:url("../classroom/feature/template/img/time-sort_0b6bd04040.png");background-image:-webkit-image-set(url("../classroom/feature/template/img/time-sort@2x_c7f129367f.png") 2x);position:absolute;left:11px;top:12px;}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-sort-type .bjy-sort-type-item .bjy-icon[data-sort='1']{background-position:-48px -16px;top:13px}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-sort-type .bjy-sort-type-item .bjy-icon[data-sort='0']{background-position:-48px 0}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-sort-type .bjy-sort-type-item.bjy-action{color:#1e5eff;color:var(--brand-primary,#1e5eff);}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-sort-type .bjy-sort-type-item.bjy-action .bjy-icon{display:inline-block}.question-answer-popup-dialog .dialog-header .bjy-time-sort .bjy-sort-type .bjy-sort-type-item:active{background:$color-grey-40}.question-answer-popup-dialog .dialog-header .bjy-time-sort:hover{color:#2e9fff;}.question-answer-popup-dialog .dialog-header .bjy-time-sort:hover .bjy-time-sort-icon[data-sort="1"]{background-position:-16px -16px}.question-answer-popup-dialog .dialog-header .bjy-time-sort:hover .bjy-time-sort-icon[data-sort="0"]{background-position:-16px 0}.question-answer-popup-dialog .dialog-header .bjy-time-sort:target{color:#1485e5;}.question-answer-popup-dialog .dialog-header .bjy-time-sort:target .bjy-time-sort-icon[data-sort="1"]{background-position:-32px -16px}.question-answer-popup-dialog .dialog-header .bjy-time-sort:target .bjy-time-sort-icon[data-sort="0"]{background-position:-32px 0}.bjy-select-dropdown-message{display:inline-block;position:absolute;right:4px;bottom:-3px;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;line-height:0;cursor:pointer;}.bjy-select-dropdown-message +.bjy-select-dropdown{margin-left:10px}.bjy-select-dropdown-message > .bjy-button-options{position:relative;width:100%;padding:2px 22px 2px 12px;}.bjy-select-dropdown-message > .bjy-button-options:before{content:' ';position:absolute;right:8px;top:6px;width:0;height:0;border:4px solid transparent;border-bottom-color:#999}.bjy-select-dropdown-message .bjy-text{font-size:100%;background:transparent;border:0;display:block;overflow:hidden;overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis;white-space:nowrap;white-space:nowrap;padding:0;width:48px;height:20px;line-height:20px;text-align:center}.bjy-select-dropdown-message .bjy-menu{z-index:10;background:rgba(255,255,255,0.9);background:var(--brand-container-bg,rgba(255,255,255,0.9));color:#333;color:var(--brand-text-content,#333);-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;-webkit-box-shadow:0 4px 8px 0 rgba(36,42,54,0.2);-moz-box-shadow:0 4px 8px 0 rgba(36,42,54,0.2);box-shadow:0 4px 8px 0 rgba(36,42,54,0.2);border:1px solid rgba(159,168,181,0.1);font-size:12px;color:#999;list-style:none;position:absolute;top:-80px;left:0;right:0;display:inline-block;max-height:200px;overflow-y:auto;padding:0;margin:0;z-index:2;}.bjy-select-dropdown-message .bjy-menu 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10px}.class-panel-class-end-remind .btn-default{vertical-align:middle;margin-left:15px}.class-panel-class-end-remind .icon-countdown{color:#fff;font-size:20px}.bjy-video-layout-list{position:absolute;height:100%;top:0;left:-200px;-webkit-transition:left .3s;-o-transition:left .3s;-moz-transition:left .3s;transition:left .3s;z-index:1;}.bjy-video-layout-list.bjy-show{left:0}body:not(.new-live) .bjy-video-layout-list,body:not(.new-live) .bjy-message-check-list{z-index:5}#main.video-layout-mode.isVideoMain .media-panel .whiteboard-container .tool-bar,#main.video-layout-mode.video-in-main .media-panel .whiteboard-container .tool-bar,#main.video-layout-mode.isVideoMain .class-panel .whiteboard-container .tool-bar,#main.video-layout-mode.video-in-main .class-panel .whiteboard-container .tool-bar{position:fixed;bottom:70px;left:5px;z-index:3}#main.video-layout-mode.isVideoMain .media-panel .whiteboard-container .next-page,#main.video-layout-mode.video-in-main .media-panel 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