@font-face{font-family:iconfont;src:url(//at.alicdn.com/t/font_1565136_4csgd633f5h.eot?t=1598258102517);src:url(//at.alicdn.com/t/font_1565136_4csgd633f5h.eot?t=1598258102517#iefix) format("embedded-opentype"),url("data:application/x-font-woff2;charset=utf-8;base64,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") format("woff2"),url(//at.alicdn.com/t/font_1565136_4csgd633f5h.woff?t=1598258102517) format("woff"),url(//at.alicdn.com/t/font_1565136_4csgd633f5h.ttf?t=1598258102517) format("truetype"),url(//at.alicdn.com/t/font_1565136_4csgd633f5h.svg?t=1598258102517#iconfont) format("svg")}.iconfont{font-family:iconfont!important;font-size:16px;font-style:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.iconfont-xiazai:before{content:"\e61b"}.iconfont-zhuanshutiji:before{content:"\e611"}.iconfont-kaoshibaogao:before{content:"\e613"}.iconfont-arrow-left:before{content:"\e85c"}.iconfont-eye:before{content:"\e750"}.iconfont-play:before{content:"\e647"}.iconfont-close:before{content:"\e60b"}.iconfont-heart:before{content:"\e60d"}.iconfont-arrow-right:before{content:"\e743"}.iconfont-heart-full:before{content:"\e85d"}.Message .Message-head{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:33px 24px 24px}.Message .Message-head .Message-filter{position:relative;display:inline-block;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;margin-left:24px;padding:0 20px;height:44px;line-height:44px;background:rgba(0,110,255,.36);-webkit-border-radius:32px;-moz-border-radius:32px;border-radius:32px;font-size:18px;font-family:PingFangSC-Regular,PingFang SC;font-weight:400;color:#fff}.Message .Message-head .Message-filter:first-child{margin-left:0}.Message .Message-head .Message-filter:hover{cursor:pointer}.Message .Message-head .Message-filter.active{font-weight:600;color:#262626;background:rgba(255,255,255,.9)}.Message .Message-head .Message-filter>span{position:absolute;top:40%;right:15px;-webkit-transform:translate(100%,-100%);-moz-transform:translate(100%,-100%);-ms-transform:translate(100%,-100%);-o-transform:translate(100%,-100%);transform:translate(100%,-100%);font-size:12px;display:inline-block;width:auto;min-width:16px;height:16px;padding:0 4px;text-align:center;line-height:16px;background:#ff615b;color:#fff;-webkit-border-radius:8px;-moz-border-radius:8px;border-radius:8px}.Message .Message-body{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0 24px 90px}.Message .Message-body .data_box{background:#fff;-webkit-border-radius:8px;-moz-border-radius:8px;border-radius:8px;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0 24px}.Message .Message-body .data_box .Message-item{padding:32px 0;border-bottom:1px solid #d8d8d8;position:relative}.Message .Message-body .data_box .Message-item .lan-right{width:100px;height:24px;margin-top:28px;text-align:right;line-height:24px}.Message .Message-body .data_box .Message-item .lan-right a{vertical-align:bottom;color:#333}.Message .Message-body .data_box .Message-item .lan-right a:hover{cursor:pointer}.Message .Message-body .data_box .Message-item .lan-right .pointera{pointer-events:none}.Message .Message-body .data_box .Message-item .lan-left{width:48px;position:relative;margin-right:12px}.Message .Message-body .data_box .Message-item .lan-left i{position:absolute;top:3px;right:3px;width:8px;height:8px;border:1px solid #fff;background:#ff615b;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px}.Message .Message-body .data_box .Message-item .lan-center .Message-item-type{height:24px;line-height:1px;margin-bottom:8px;font-size:20px;font-family:PingFangSC-Semibold,PingFang SC;font-weight:600;color:#333}.Message .Message-body .data_box .Message-item .lan-center .Message-item-type span{display:inline-block;padding-left:20px;height:24px;line-height:24px;font-size:16px;font-weight:400;color:#999}.Message .Message-body .data_box .Message-item .lan-center .Message-item-content{height:24px;line-height:1;font-size:16px;font-family:PingFangSC-Regular,PingFang SC;font-weight:400;color:#666;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0!important;overflow:hidden;word-break:break-all;text-align:justify;display:block;white-space:nowrap;-o-text-overflow:ellipsis;text-overflow:ellipsis}.Message .Message-body .data_box .Message-footer{text-align:center;height:20px;margin-top:24px;line-height:20px;font-size:14px;color:#999}.Message .Message-body .data_box .Message-footer:hover{color:#ff615b;cursor:pointer}.Message .Message-empty{text-align:center}.Message .Message-empty img{margin-top:120px;width:260px;height:300px}.Message .Message-empty p{width:100%;margin-top:16px;font-size:14px;color:#fff}.Message .Message-empty .btn{margin-top:24px;display:inline-block;text-align:center;width:112px;height:40px;background:#0097ff;-webkit-border-radius:22px;-moz-border-radius:22px;border-radius:22px;font-size:16px;color:#fff;line-height:38px;border:1px solid transparent}.Message .Message-empty .btn:hover{background:#eb5953;cursor:pointer}.material-folder .m-list .l-tit{height:40px;line-height:40px;background:#f7f7f7;font-size:14px;font-weight:500;color:#333;padding-left:16px}.material-folder .m-list .l-tit .CD-right-back{margin-top:0}.material-folder .m-list .l-tit .CD-right-back .icon{margin-bottom:-2px;display:inline-block;width:12px;height:12px;background:url(./images/return.png) no-repeat center/10px 12px}.material-folder .m-list .ml-list .ml-item{font-size:16px;font-weight:400;color:#333;height:60px;line-height:63px;background:url(./images/folder.png) no-repeat left/28px 28px;cursor:pointer;overflow:hidden}.material-folder .m-list .ml-list .ml-item.picture{background-image:url(../../m/studycenter/images/icon_picture.png)}.material-folder .m-list .ml-list .ml-item.video{background-image:url(../../m/studycenter/images/icon_video.png)}.material-folder .m-list .ml-list .ml-item.audio{background-image:url(../../m/studycenter/images/icon_audio.png)}.material-folder .m-list .ml-list .ml-item.text{background-image:url(../../m/studycenter/images/icon_text.png)}.material-folder .m-list .ml-list .ml-item.has-border{border-bottom:1px solid rgba(216,216,216,.6)}.material-folder .m-list .ml-list .ml-item .txt{margin-left:36px;display:inline-block}.material-folder .m-list .ml-list .ml-item .icon-right{width:40px;height:60px;background:url(./images/return.png) no-repeat right/20px 20px}.material-folder .fl{float:left}.material-folder .fr{float:right}body{background-color:#f0f0f0}.lan-2{overflow:hidden}.lan-2 .lan-left{float:left}.lan-2 .lan-right{overflow:hidden}.lan-3{overflow:hidden}.lan-3 .lan-left{float:left}.lan-3 .lan-right{float:right}.lan-3 .lan-center{overflow:hidden}.Layout{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;margin:0;padding:0;border:none;width:1022px;margin:24px auto;overflow:hidden;position:relative}.Layout *{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;margin:0;padding:0;border:none}.Layout .Layout-left{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;float:left;width:208px;padding:28px 19px;background:-webkit-gradient(linear,left top, left bottom,color-stop(0, #008fff),color-stop(32%, #00b4ff),to(#00cbfe));background:-webkit-linear-gradient(top,#008fff 0,#00b4ff 32%,#00cbfe 100%);background:-moz-linear-gradient(top,#008fff 0,#00b4ff 32%,#00cbfe 100%);background:-o-linear-gradient(top,#008fff 0,#00b4ff 32%,#00cbfe 100%);background:linear-gradient(180deg,#008fff 0,#00b4ff 32%,#00cbfe 100%);-webkit-border-radius:8px;-moz-border-radius:8px;border-radius:8px;margin-right:24px}.Layout .Layout-menu{overflow:hidden}.Layout .Layout-menu>a{font-size:20px;font-weight:500;display:block;height:56px;line-height:56px;margin-top:8px;-webkit-border-radius:30px;-moz-border-radius:30px;border-radius:30px;cursor:pointer;color:#fff;text-align:center}.Layout .Layout-menu>a:first-child{margin-top:0}.Layout .Layout-menu>a:hover{background:#00a2fe}.Layout .Layout-menu>a.active{background:-webkit-gradient(linear,right top, left top,from(#e3fc63),color-stop(#5cf6c6),to(#45e4ed));background:-webkit-linear-gradient(right,#e3fc63,#5cf6c6,#45e4ed);background:-moz-linear-gradient(right,#e3fc63,#5cf6c6,#45e4ed);background:-o-linear-gradient(right,#e3fc63,#5cf6c6,#45e4ed);background:linear-gradient(-90deg,#e3fc63,#5cf6c6,#45e4ed);color:#333}.Layout .Layout-menu>a span{display:inline-block;position:relative}.Layout .Layout-menu>a i{position:absolute;top:50%;right:-5px;height:20px;text-align:center;line-height:20px;min-width:20px;-webkit-transform:translate(100%,-50%);-moz-transform:translate(100%,-50%);-ms-transform:translate(100%,-50%);-o-transform:translate(100%,-50%);transform:translate(100%,-50%);display:inline-block;padding:0 5px;font-size:12px;color:#fff;-webkit-border-radius:1000px;-moz-border-radius:1000px;border-radius:1000px;background:#ff615b;vertical-align:bottom}.Layout .Layout-right{position:relative;overflow:hidden;min-height:-webkit-calc(100vh - 80px - 48px);min-height:-moz-calc(100vh - 80px - 48px);min-height:calc(100vh - 80px - 48px);background:-webkit-gradient(linear,left top, left bottom,color-stop(0, #008fff),color-stop(32%, #00b4ff),to(#00cbfe));background:-webkit-linear-gradient(top,#008fff 0,#00b4ff 32%,#00cbfe 100%);background:-moz-linear-gradient(top,#008fff 0,#00b4ff 32%,#00cbfe 100%);background:-o-linear-gradient(top,#008fff 0,#00b4ff 32%,#00cbfe 100%);background:linear-gradient(180deg,#008fff 0,#00b4ff 32%,#00cbfe 100%);-webkit-border-radius:8px;-moz-border-radius:8px;border-radius:8px}.Layout .Layout-guide{position:absolute;width:100%;height:100%;top:0;left:0;background-color:rgba(0,0,0,.8);z-index:9999}.Layout .Layout-guide .Layout-guide-wrap{width:1024px;margin:0 auto;position:relative}.Layout .Layout-guide .Layout-guide-1{position:absolute;top:7px;right:116px;width:570px}.Layout .Layout-guide .Layout-guide-2{position:absolute;top:104px;left:-13px;width:1050px}.Layout .Layout-guide .Layout-guide-3{position:absolute;top:104px;left:-13px;width:1050px}.Layout .Layout-guide .Layout-guide-4{position:absolute;top:104px;left:-13px;width:1050px}.Layout .Layout-guide .Layout-guide-5{position:absolute;top:7px;right:186px;width:499px}.Layout .Layout-guide img{display:block;width:100%;height:auto}.redFont{color:#ff615b}.grayFont{color:#999}.DocList p{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0!important;overflow:hidden;word-break:break-all;text-align:justify;display:block;white-space:nowrap;-o-text-overflow:ellipsis;text-overflow:ellipsis;height:40px;line-height:40px;font-size:16px;border-bottom:1px solid #d8d8d8;cursor:pointer}.DocList p i{font-size:18px}.DocList p:hover{background:#efefef}.homeworkModal p{text-align:center;color:#666}.homeworkModal .qrcode{width:150px;height:150px;background:#efefef;margin:12px auto}.homeworkModal .qrcode .qrimg{width:30px;height:30px;position:absolute;left:47%;top:40%}.homeworkModal .qrcode canvas{width:100%;height:100%}.homeworkModal .qrcode .canvas{width:100%;height:100%}.homeworkModal .btn{width:150px;height:50px;line-height:50px;text-align:center;-webkit-border-radius:25px;-moz-border-radius:25px;border-radius:25px;background:#ff615b;cursor:pointer;font-size:16px;border:1px solid transparent;color:#fff;margin:0 auto}.homeworkModal .btn:hover{border-color:#ff615b;background:#fff;color:#ff615b}