.ant-list-split .ant-list-item{border-bottom:1px solid #fff}.rescourseitem{width:100%;padding:15px;-webkit-box-shadow:0 0 2px 2px #d9f2fe;box-shadow:0 0 2px 2px #d9f2fe;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;border-radius:6px}.rescourseitem .lecheck{text-align:center}.rescourseitem .item-center{-webkit-box-flex:1;-ms-flex:1;flex:1;height:135px}.rescourseitem .item-center .title{font-size:20px;font-weight:700}.rescourseitem .item-center .mt-12{margin-bottom:13px}.rescourseitem .item-center .mt-20{margin-bottom:20px}.rescourseitem .item-img{width:220px;height:135px;margin:0 15px;position:relative}.rescourseitem .item-img img{width:100%;height:100%}.rescourseitem .item-img .title{position:absolute;z-index:7;top:80px}.rescourseitem .edit-btn{color:#000}.rescourseitem .del-btn,.rescourseitem .edit-btn{height:45px;width:120px;line-height:45px;text-align:center;cursor:pointer;-webkit-transition:all .3s;transition:all .3s}.rescourseitem .del-btn{color:#fc1212}.rescourseitem .pes-btn{height:45px;width:120px;line-height:45px;text-align:center;color:#000;cursor:pointer;-webkit-transition:all .3s;transition:all .3s}.rescourseitem .del-btn:hover{background:#fc1212;color:#fff;-webkit-transition:all .3s;transition:all .3s}.rescourseitem .edit-btn:hover,.rescourseitem .pes-btn:hover{background:#1890ff;color:#fff;-webkit-transition:all .3s;transition:all .3s}.exam-item{-webkit-box-shadow:0 0 2px 2px #d9f2fe;box-shadow:0 0 2px 2px #d9f2fe;border-radius:4px}.exam-item .exam-item-typeimg{width:100%;padding:13px;background:#e6f7ff;position:relative}.exam-item .exam-item-typeimg img{width:100%}.exam-item .exam-item-typeimg .title{width:100%;font-size:17px;font-weight:700;margin-bottom:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;position:absolute;bottom:0;left:0;padding:5px;color:#fff;background:rgba(0,0,0,.7)}.exam-item .exam-item-bottom{padding:10px 15px 15px 15px}.exam-item .exam-item-bottom .btn-box,.exam-item .exam-item-bottom .type-uptime{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.exam-item .exam-item-bottom .btn-box{padding-top:12px}.exam-item .exam-item-bottom .btn-box .btnsd{width:80px!important;border-radius:4px}.exam-item .exam-item-bottom .tagname{padding-top:8px;display:-webkit-box;display:-ms-flexbox;display:flex;height:30px}.exam-item .exam-item-bottom .tagname .name{width:50px;text-align:justify;vertical-align:top;display:inline-block}.exam-item .exam-item-bottom .tagname .name:after{display:inline-block;width:100%;content:"";height:0}.exam-item .exam-item-bottom .tagname .tag-box{-webkit-box-flex:1;-ms-flex:1;flex:1}.exam-item .exam-item-bottom .tagname .ant-tag{margin-bottom:8px}.exam-item .exam-item-bottom .addtime{padding-top:0}.exam-item .exam-item-bottom .green{color:#56c556}.exam-item .exam-item-bottom .red{color:red}.preview-box{height:500px;position:relative}.preview-box .previewbg{height:500px;position:absolute;top:0;left:0}.etl-question-single-boxa2{width:67%}.etl-question-single{padding:60px 170px;-webkit-box-sizing:border-box;box-sizing:border-box;width:888px;height:500px;position:absolute;top:0;left:0;right:0;bottom:0;margin:auto;background-size:103%;background-repeat:no-repeat;background-position:-23px}.etl-question-single .etl-question-single-box{position:absolute;top:60;z-index:9}.etl-question-single .etl-question-single-bg{position:absolute;top:0;left:0}.etl-question-single .etl-question-pinyin{display:inline-block;width:30px;height:30px;line-height:30px;border-radius:50%;text-align:center;background-color:#a9a9a9;color:#fff;cursor:pointer;margin-right:10px}.etl-question-single .etl-question-pinyin2{display:block;margin:auto}.etl-question-single .etl-question-title-text{width:580px;font-size:20px;margin:20px 0;font-weight:500}.etl-question-single .etl-question-title-img{width:240px}.etl-question-single .etl-question-options-img{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around}.etl-question-single .etl-question-options-img .option-item{text-align:center}.etl-question-single .etl-question-options-img img{width:160px;margin-bottom:10px;display:inline-block}.etl-question-single .etl-question-options-text{bottom:94px}.etl-question-single .etl-question-options-text .option-item{display:-webkit-box;display:-ms-flexbox;display:flex;margin-bottom:15px}.etl-question-single .etl-question-options-text .option-item .option-item-text-box{line-height:30px}.etl-question-single .etl-question-options-text-img .option-item{display:-webkit-box;display:-ms-flexbox;display:flex;margin-bottom:15px;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.etl-question-single .etl-question-options-text-img .option-item .option-item-box{background:#efeff4;width:87%;padding:10px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.etl-question-single .etl-question-options-text-img .option-item .option-item-box .option-item-box-border{width:120px;border:1px solid #ccc;height:100px;overflow:hidden}.etl-question-single .etl-question-options-text-img .option-item .option-item-box .option-item-box-border img{width:100%}.etl-question-single .etl-question-options-text-img .option-item .option-item-box .option-item-box-text{padding-left:10px;font-size:16px;color:#333;-webkit-box-flex:1;-ms-flex:1;flex:1}.etl-question-single .etl-question-options-text-img .option-item img{width:120px}.option-item-border-a3{width:160px;border:1px solid #ccc;height:160px;overflow:hidden;margin-bottom:10px}.option-item-border-a3 img{width:100%}.etl-question{position:absolute;left:0;right:0;top:0;bottom:0;margin:auto;width:888px;height:500px;z-index:99}.etl-question .etl-player-title{width:600px;background-size:100% 100%;position:absolute;top:8px;left:24px}.etl-question .etl-player-title .title-text{width:500px;padding-left:60px;padding-top:14px;padding-bottom:14px}.etl-question .etl-right-radio{position:absolute;right:10px;top:20px;width:150px;padding-top:22px}.etl-question .etl-right-radio .submit-img{width:140px;margin-left:10px;cursor:pointer}.etl-question .etl-right-radio .radio-item{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around;-webkit-box-sizing:border-box;box-sizing:border-box;padding-top:20px;width:155px;height:73px;margin-bottom:10px;background-size:100% 100%;background-repeat:no-repeat;cursor:pointer}.etl-question .etl-right-radio .radio-item .etl-radio-item-fangkuan{width:20px;height:18px;background-color:#fff;border:1px solid #000;margin-top:2px;margin-left:7px}.etl-question .etl-right-radio .radio-item .etl-vq-select{display:none;color:red;margin-top:-24px;margin-left:11px;font-size:20px}.etl-question .etl-right-radio .radio-item .answer-right{color:green!important}.etl-question .etl-right-radio .radio-item .answer-error{color:red!important}.etl-question .etl-right-radio .radio-item .etl-player-gif{display:none;visibility:hidden;width:30px;height:30px}.etl-question .etl-right-radio .radio-item .etl-letter{font-size:35px;color:#000;font-weight:700;margin-top:-10px;margin-top:-13px;position:absolute;left:78px}.etl-question .etl-right-radio .radio-item .etl-radio-right{font-size:6px;margin-top:-6px}.etl-question .etl-right-radio .active .etl-player-gif{display:block!important}.etl-question #etl-player-video-list{width:546px!important;height:313px!important;z-index:99;margin-left:71px;margin-top:100px;border-radius:26px;overflow:hidden;position:relative}.etl-question #etl-player-video-list .pv-video-player{height:311px!important;z-index:100}.etl-media{position:absolute;top:0;z-index:9;width:888px;height:500px}.etl-media .etl-player-box{position:absolute;top:41px;left:0;bottom:0;right:0;margin:auto;width:592px;height:355px}.etl-media .etl-player-title{width:600px;background-size:100% 100%;position:absolute;top:8px;left:24px}.etl-media .etl-player-title .title-text{width:500px;padding-left:60px;padding-top:14px;padding-bottom:14px}.etl-media #etl-player{border-radius:15px;overflow:hidden;display:none;position:absolute;left:0;right:0;top:11px;bottom:0;margin:auto;width:538px!important;height:296px!important;z-index:99}.etl-media #etl-player .pv-video-player{margin:auto}.etl-media #etl-player video.pv-video{background:#fff!important}.tab-box{padding-bottom:20px;position:absolute;top:-45px;right:0}.tab-box .ant-tag{width:60px;height:30px;font-size:14px}.leixtag,.tab-box .ant-tag{text-align:center;line-height:30px}.leixtag{position:absolute;top:-2px;right:-1px;color:#fff;border-radius:4px;height:41px;width:58px;font-weight:100;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADoAAAApCAMAAABTJ8ovAAABS2lUWHRYTUw6Y29tLmFkb2JlLnhtcAAAAAAAPD94cGFja2V0IGJlZ2luPSLvu78iIGlkPSJXNU0wTXBDZWhpSHpyZVN6TlRjemtjOWQiPz4KPHg6eG1wbWV0YSB4bWxuczp4PSJhZG9iZTpuczptZXRhLyIgeDp4bXB0az0iQWRvYmUgWE1QIENvcmUgNS42LWMxNDIgNzkuMTYwOTI0LCAyMDE3LzA3LzEzLTAxOjA2OjM5ICAgICAgICAiPgogPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4KICA8cmRmOkRlc2NyaXB0aW9uIHJkZjphYm91dD0iIi8+CiA8L3JkZjpSREY+CjwveDp4bXBtZXRhPgo8P3hwYWNrZXQgZW5kPSJyIj8+nhxg7wAAAARnQU1BAACxjwv8YQUAAAABc1JHQgCuzhzpAAADAFBMVEUAAAA/e98+e99PhuFAfN5AfN9AfN81dNxAfN48ed1AfN9AfN80dNxAfOA8edw8ddQ1dN0wcdxAfN5AfN5AfN8qbds0dN0+et5AfN87ddUmatpAfN8/fN47ed1Bfd89et8tb9tBfN43ddtDgug4d94vcNomTYxAfN45d90iQ3wqVZwsXKo4dt01Zrc2ab0lSYU7eN1Cfd4lSIFBf+QhQnpJf9dOhuE7abdAe9xCfd9Qh+JCfd8sbttAfN5AfN5Rh+EsbttMheA1ddxCfd8vcNtAfN47eN3A1PRZjeJDft8iZ9kfZdiwyfKauu44d90vcNttm+bI2fZBfd5AfN8dZNg+e94aYtg9e98pbdtgkuS70fQwcds8ed290vTD1vUgZthIgeAladk+edo6eN0xctu2zfNzn+e1zPNckON4o+gqVJl8pei+0/RmluYrbts9et6cu+5ilOR5pOlAfd83dt01dd0zc9x+p+q5z/PE1/WEq+upxPAna9oobNqVtu3B1fWXuO0mb+gbY9hRiOEePXI4bMSyy/IgZtkjce4xYrCkwfAgQXhFf98fP3Wow/A1aLwlSogsWKEbN2cmcewtb9s6ed2JruuGrOp3oug/etxajuOfvu89dtcjaNl1oedQh+HQ3/c8ddI2asA6cs1Cft4yYrPH2PY3bck+eNk7ccouXKccOWsnQnAxdukbOGgscuUjRoCiv+9QdLBrlNcSM2onTo4qde0rVpwydeOZue5rmuaPs+xpmeWLr+tNhuKTtewvcdw8dNGOses6ccvK2/Zol+WAqOkucNvN3fc0b9DW4/hyneMjYcg3Z7ZWi+IdY9bM3fZNiOo0Zrg+b781cNE3VIUuU5Ha5vk/fN8wXqo/fuMudupKeclejt0lYMI6XJQvXaoiRX5ek+oYOXBBZqJymtsycNYsV54wZbwncu4oUJJYjeLl7fs7fegkSYVJifKuyPEwdOEfbes3fOspUJMdO25vnelFcLYcQHsgbeoXYNcUXNYyc9xMhODr8fwocOc4aYxjAAAARXRSTlMAKzPs221e7+jsmhzvOP0PVs/78oh7Y8NFUY8JtOqQ4r/Pi7fermDe9yKTuO/xr93v8uzs7Ozs7OwV7Lhko9XsqezmBZkjWK0jAAACk0lEQVRIx2NgMTTgYScZ8OgYqjMIuebPz/AgEWSccw11ZeBor7se5U4iiF0QFc3JwNEU1TXXk0SQknaqBKjV26ehyY1EULsn0A+s1dfLlUTgHzCqdVTrqNZRrTTRuiQm5PWyqaRqDQpKrg0Jy4/88CaaFK1BQWWJYe0JVRt94ip8slOMidUa6u/VVJOxuys1tj6qIGPH5G3vLYjRGpPn3R4dsHNjRX19xbR96zsmf17R37ndBK/WINeY0kTv2vx5Pu717n0F5bcaO7a9Xdi5/Uv3pHVrjHBqDQqdmhLi5dc8rS09J6qv4duOny/Xx6x8kLW1d9Lq3glZEzeZY9UalJ9SG5LXE1kXeyEwdX/mo7WfJn9Map04YUPLupaHrybeXNrfunyzKYbWJW7RiWGlkTNmR1W4p+4NuNjYcfvZ4v6sdw+/ru6ekLWq89Ki5YsXzlnBN8MMWWtQUMmU+LCgo8f6KhccqU5rTj7fuPbKyrPXuh9v2fJj63OQZYcPzlkxMzQ4+EZ4kRVMa5Br2dywufPnHfJZdqJ+dm6Qf0itn7yynn5vy+o1V+8/2fT9xb0zJ1ckzXQNDg4uLg52zS9iBmkt8J7iFRYRub+vwr0tvcEjpibkeLI4FysjAxBoqmlp616+s/np3dPZs/IPRJQGBweBXAjR2jbtd9rOror6uNTpCbXx8WWyMnJs3AxIgF9SSVUlIbKqKnfXscKEkproUKjWXz7/KnL6fGcke4Uk+rFwsUpIM2ADvGJSgj2zstMKy6fn/p2alzfDnoHjT+HugClh8Xl8iiJsTAx4AaOAqIJGc+aMyOzphXsdGYR6/OOjha1ZebkZiAKWTDYOTvv27Mp1ZWCxs2Vj4mcgCTgzCrgIsgAAz9euqSfYwZYAAAAASUVORK5CYII=)}@media (min-width:1600px){.examitem .ant-col-xxl-6{display:block;-webkit-box-sizing:border-box;box-sizing:border-box;width:20%}}.poly_player{position:absolute;z-index:99;top:98px;left:150px;width:536px;height:300px;border-radius:20px;overflow:hidden}