.bjy-loading-panel .bjy-loading-logo{top:30%;background:url(../img/bjy-loading-logo.0d071850.png) top/92.5px 69.5px no-repeat!important}.bjy-loading-panel .bjy-loading-logo .bjy-loading-custom-status{font-size:14px;font-style:normal;font-weight:500;line-height:36px;color:#999;position:absolute;left:50%;top:70px;-webkit-transform:translateX(-50%);transform:translateX(-50%)}.bjy-loading-panel .bjy-loading-content .bjy-progress-bar{background-color:#bfff07}.bjy-loading-panel .bjy-loading-content .bjy-progress-desc{display:none}.bjy-loading-panel .bjy-loading-content .bjy-progress-desc,.bjy-loading-panel .bjy-loading-content .bjy-progress-text{color:#a5db09}.bjy-loading-panel .bjy-loading-content .bjy-return{background:-webkit-gradient(linear,left top,left bottom,from(#bfff07),to(#6cec00));background:linear-gradient(180deg,#bfff07,#6cec00);color:#000;border:none;border-radius:6px}#whiteboard{position:absolute;top:40px;bottom:40px;left:30px;right:30px}#whiteboard .bjy-toolbar{position:absolute;bottom:-36px;left:-30px}#whiteboard .next-page,#whiteboard .pre-page{position:absolute;width:30px;top:50%;height:120px;margin-top:-60px;-webkit-transition:background-color .5s;transition:background-color .5s;color:transparent;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#whiteboard .next-page.forbid:hover,#whiteboard .pre-page.forbid:hover{cursor:not-allowed}#whiteboard .pre-page{left:-30px;border-radius:0 10px 10px 0;background-color:rgba(0,0,0,.1)}#whiteboard .next-page{right:-30px;border-radius:10px 0 0 10px;background-color:rgba(0,0,0,.1)}#whiteboard .next-page:hover,#whiteboard .pre-page:hover{background-color:rgba(0,0,0,.4)}#whiteboard .icon-chevron-left,#whiteboard .icon-chevron-right{display:inline-block;width:18px;height:31px;background-size:contain;background-repeat:no-repeat;background-position:50%}#whiteboard .icon-chevron-left{background-image:url(../img/icon-chevron-left.0ecdd30f.svg)}#whiteboard .icon-chevron-right{background-image:url(../img/icon-chevron-right.e09e1603.svg)}#whiteboard .has-page{cursor:pointer}.menu-setting.icon{font-size:16px;cursor:pointer;-webkit-transform:translateY(1px);transform:translateY(1px)}#setting[data-v-4f9a6344]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#setting[data-v-4f9a6344] .bjy-menu-switcher{-webkit-transform:scale(.7) translateY(2px);transform:scale(.7) translateY(2px)}#setting[data-v-4f9a6344] .bjy-menu-trigger{-webkit-transform:translate(-4px,2px);transform:translate(-4px,2px)}#setting[data-v-4f9a6344]>div{margin-right:10px}#message-panel{width:100%;height:100%}#message-panel .notice{position:absolute;top:0;z-index:1;background:#fff;width:100%}#message-panel .bjy-message-list{bottom:110px;height:unset;top:0}#message-panel.has-forbid-control .bjy-message-list{bottom:134px}#message-panel .forbid-all-control{position:absolute;bottom:102px;width:100%;padding:4px 0 8px;-webkit-box-sizing:border-box;box-sizing:border-box;text-align:right;background:#fff}#message-panel .forbid-all-control,#message-panel .forbid-all-control .el-checkbox{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}#message-panel .forbid-all-control .el-checkbox .el-checkbox__label{color:#999;font-size:12px;font-style:normal;font-weight:400;line-height:20px;padding-left:4px}#message-panel .bjy-message-sender{position:absolute;bottom:10px;width:100%}#message-panel .bjy-message-item .bjy-avatar{border-radius:50%;overflow:hidden}#message-panel .bjy-message-item .bjy-content{color:#000;font-size:12px;font-style:normal;font-weight:400;line-height:20px;padding:10px;border-radius:0 10px 10px 10px}#message-panel .bjy-message-item .bjy-content:after,#message-panel .bjy-message-item .bjy-fixed-translation-icon{display:none}#message-panel .bjy-message-item .bjy-header{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}#message-panel .bjy-message-item .bjy-role-tag[data-role=teacher]{background:-webkit-gradient(linear,left top,left bottom,from(#bfff07),color-stop(117.65%,#6cec00));background:linear-gradient(180deg,#bfff07,#6cec00 117.65%);color:#000}#message-panel .bjy-message-item .bjy-header-info .bjy-role,#message-panel .bjy-message-item .bjy-role-tag{padding:0 5px;line-height:20px;border-radius:4px;height:20px}#message-panel .bjy-message-item .bjy-header-info .bjy-role{color:#000;font-size:10px;font-style:normal;font-weight:400;background:-webkit-gradient(linear,left top,left bottom,from(#bfff07),color-stop(117.65%,#6cec00));background:linear-gradient(180deg,#bfff07,#6cec00 117.65%);-webkit-box-ordinal-group:0;-ms-flex-order:-1;order:-1;margin-left:0;text-align:center;margin-right:4px;overflow:hidden}#message-panel .bjy-message-item .bjy-role:after,#message-panel .bjy-message-item .bjy-role:before{display:none}#message-panel .bjy-message-sender[data-skin=light] .bjy-editable-content{border:none;border-radius:8px}#message-panel .bjy-message-sender[data-skin=light] .bjy-editable-content:focus{border:1px solid rgba(0,0,0,.1)}#message-panel .bjy-message-item[data-from=self] .bjy-content,#message-panel .bjy-message-item[data-role=assistant] .bjy-content,#message-panel .bjy-message-item[data-role=teacher] .bjy-content{background:#f5f5f5}#message-panel .bjy-component-menu .bjy-component-menu-options .bjy-component-menu-option.bjy-report{display:none}#message-panel .bjy-input-component .bjy-editable-content:empty:before{color:#999}#message-panel .bjy-message-item 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.3s;z-index:1}.interaction .list-wrap .tab-container .fold[data-v-68be485f]{top:unset;height:36px}#live-teacher-player,.live-teacher-player-placeholder{width:100%;height:100%;position:relative}.bjy-player-theme-default .bjy-player-cover{background-color:#000}#menu-share-screen[data-v-45538031]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#menu-share-screen .icon[data-v-45538031]{margin-right:5px;font-size:14px}.function-panel{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}.function-panel,.function-panel .left,.function-panel .left>*,.function-panel .right,.function-panel .right>*{display:-webkit-box;display:-ms-flexbox;display:flex}.function-panel .left>*,.function-panel .right>*{padding:2px 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