.header-top{padding:36px 0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;z-index:10}.header-top,.header-top .back-btn{line-height:30px;position:relative}.header-top .back-btn{width:80px;height:30px;margin-left:30px;font-size:20px;color:#203152;letter-spacing:0;text-indent:20px;cursor:pointer}.header-top .back-btn:before{content:" ";position:absolute;left:0;top:5px;width:12px;height:18px;background:url(data:image/png;base64,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) no-repeat 0 0;background-size:100% 100%}.live-list{min-width:1200px}.live-list .banner-box{height:300px;background:linear-gradient(134deg,#2a3239,#54616b)}.live-list .banner-box .logo{width:120px;height:123px;position:absolute;top:89px;left:245px}.live-list .banner-box .flower1{width:500px;height:235px;background:url(../img/live-flower1.6f80f485.png) no-repeat 0 0;background-size:100% 100%;position:absolute;left:-120px;bottom:0}.live-list .banner-box .flower2{width:589px;height:300px;background:url(../img/live-flower2.2ebb536e.png) no-repeat 0 0;background-size:100% 100%;position:absolute;right:0;bottom:0}.live-list .tab-box{height:72px;padding-top:36px;-webkit-box-shadow:0 1px 10px 10px #f5f5f5;box-shadow:0 1px 10px 10px #f5f5f5;margin-bottom:43px}.live-list .tab-box .wrap{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.live-list .tab-box p{display:inline-block;font-size:24px;color:#9b9b9b;text-indent:2px;letter-spacing:2px;line-height:24px;padding:24px 0;position:relative;cursor:pointer}.live-list .tab-box p:first-of-type{margin-right:250px}.live-list .tab-box p.selected{color:#d7ae70}.live-list .tab-box p.selected:after{content:" ";width:60px;height:4px;background:#d5aa68;position:absolute;left:50%;bottom:0;margin-left:-30px}.live-list .class-list-box{width:980px;margin:0 auto 60px;padding-bottom:16px;position:relative}.live-list .class-list-box ul li{float:left;width:318px;height:278px;margin-right:13px;margin-bottom:20px;-webkit-box-shadow:0 0 0 1px #ddd;box-shadow:0 0 0 1px #ddd;position:relative;cursor:pointer}.live-list .class-list-box ul li:nth-of-type(3n){margin-right:0}.live-list .class-list-box ul li:hover{-webkit-box-shadow:0 0 0 2px #d5aa68;box-shadow:0 0 0 2px #d5aa68}.live-list .class-list-box ul li .cover{width:318px;height:180px;background:linear-gradient(134deg,#54616b,#2a3239);font-size:0;position:relative}.live-list .class-list-box ul li .cover:after{content:" ";width:228px;height:180px;position:absolute;right:0;top:0;background:url(../img/live-flower.0270fa49.png) no-repeat 0 0;background-size:100% 100%;z-index:1}.live-list .class-list-box ul li .cover img{width:318px;height:180px;position:absolute;left:0;top:0;z-index:2;-o-object-fit:cover;object-fit:cover}.live-list .class-list-box ul li .title{margin:20px;margin-right:10px;font-size:20px;color:#4a4a4a;line-height:20px;text-align:left}.live-list .class-list-box ul li .speaker{margin-left:20px;margin-right:116px;font-size:18px;color:#4a4a4a;line-height:18px;text-align:left}.live-list .class-list-box ul li .learn-num{font-size:16px;color:#c3864f;line-height:16px;position:absolute;right:20px;bottom:20px}.live-list .class-list-box .search-result-box{width:980px}.live-list .class-list-box .search-result-box img{margin:auto}.live-list .class-list-box .search-result-box div{text-align:center}.live-list .loading{height:40px;text-align:center}.live-list .loading img{width:40px}.live-list .live-top-btn{width:26px;height:43px;background:url(data:image/png;base64,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) no-repeat 0 0;background-size:100% 100%;position:fixed;right:40px;bottom:200px;cursor:pointer}