@charset "UTF-8";:root{--innerWidth:0;--innerHeight:0;--drp:1}body{padding-bottom:100px}.courseDetails_cont,.courseDetails_cont .topinfo{width:100%;position:relative}.courseDetails_cont .topinfo .wrap{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex}.courseDetails_cont .topinfo .wrap .coverimg{-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;width:454px;height:255px;border-radius:5px}.courseDetails_cont .topinfo .wrap .otherinfo{-webkit-box-flex:1;-webkit-flex-grow:1;-ms-flex-positive:1;flex-grow:1;margin-left:55px}.courseDetails_cont .topinfo .wrap .otherinfo .bigtitle{font-size:24px;font-weight:700}.courseDetails_cont .topinfo .wrap .otherinfo .desc{color:#9a9fa6;text-overflow:ellipsis;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;margin-top:15px;line-height:24px;height:50px}.courseDetails_cont .topinfo .wrap .otherinfo .desc:after{content:"";position:absolute;bottom:0;right:0;padding-left:10px;background:-webkit-linear-gradient(left,#fff 50%);background:linear-gradient(to right,#fff 50%)}.courseDetails_cont .topinfo .wrap .otherinfo .study_num{color:#9a9fa6;margin-top:20px;margin-bottom:30px}.courseDetails_cont .topinfo .wrap .otherinfo .price{font-size:16px;color:#9a9fa6}.courseDetails_cont .topinfo .wrap .otherinfo .price span+span{font-size:18px;font-weight:700;color:#ff5f40}.courseDetails_cont .topinfo .wrap .otherinfo .btnactions{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;margin-top:30px}.courseDetails_cont .topinfo .wrap .otherinfo .btnactions .acs{font-size:16px;width:130px;height:42px;line-height:42px;text-align:center;cursor:pointer;border-radius:5px;color:#fff;margin-right:60px}.courseDetails_cont .topinfo .wrap .otherinfo .btnactions .acs.gotobuy{background-color:#ff5f40}.courseDetails_cont .topinfo .wrap .otherinfo .btnactions .acs.kefu{margin-left:60px;background-color:#f3f5f7;color:#2a3b4c}.courseDetails_cont .course_jiehsao_cont{background-color:#f3f5f7;margin-top:45px;padding:26px 0}.courseDetails_cont .course_jiehsao_cont .wrap{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc{width:880px;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .title_show{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;background-color:#ECF0F3}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .title_show span{border-top:2px #ECF0F3 solid;font-size:16px;width:123px;height:50px;line-height:50px;text-align:center;cursor:pointer}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .title_show span.active{background-color:#fff;border-color:#ff5f40}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo{width:100%;position:relative;background-color:#fff;padding:30px 35px}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList{width:100%;position:relative;min-height:400px}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem{width:100%;position:relative;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;height:55px;line-height:55px;padding:0 20px;border-bottom:1px #ecedee solid}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem .vod_title{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem .vod_title .playIcon{width:14px;height:14px;margin-right:6px}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem .vod_title .freewatch{color:#ff5f40;margin-left:10px}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem .rightInfo{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem .rightInfo .reviewcount{margin:0 80px}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem .rightInfo .vod_duration{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;width:100px}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem .rightInfo .vod_duration span{display:block;width:100%;text-align:center}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem .rightInfo .vod_duration .btns{box-sizing:border-box;width:100px;height:30px;line-height:30px;text-align:center;cursor:pointer;position:relative;border:1px solid #ecedee;margin:0 auto;background-color:#ff5f40;color:#fff;display:none;border-radius:5px}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem.active,.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem:hover{background-color:#f3f5f7}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem.active .rightInfo .vod_duration span,.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem:hover .rightInfo .vod_duration span{display:none}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem.active .rightInfo .vod_duration .btns,.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .showContInfo .muluList .perItem:hover .rightInfo .vod_duration .btns{display:block}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .introduce_cont{min-height:700px}.courseDetails_cont .course_jiehsao_cont .wrap .course_details_desc .introduce_cont img{width:100%}.courseDetails_cont .course_jiehsao_cont .wrap .rightInfoShow{width:300px;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;position:relative;margin-left:20px}.bottomTags .wrap,.teacher_desc_style .teacherimg{height:100px;display:-webkit-flex;display:-ms-flexbox;-webkit-box-align:center}.teacher_desc_style{padding:15px 0 30px;width:100%;background-color:#fff}.teacher_desc_style .title_show{padding-left:22px;font-size:16px;border-bottom:1px #f3f5f7 solid;padding-bottom:15px}.teacher_desc_style .teacher_desc{padding:0 22px;color:#9a9fa6;margin-bottom:30px;margin-top:30px}.teacher_desc_style .teacherimg{width:100%;display:-webkit-box;display:flex;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center}.teacher_desc_style .teacherimg img{width:100px;height:100px;border-radius:50%}.teacher_desc_style .nickname{text-align:center;font-size:16px;margin:16px 0 10px}.teacher_desc_style .rank{text-align:center;color:#9a9fa6}.bottomTags .wrap .info111 .name,.bottomTags .wrap .info111 .price span{color:#f8f8f8;font-size:16px}.bottomTags{width:100%;position:fixed;bottom:-100px;z-index:100;height:100px;-webkit-transition:all .5s;transition:all .5s;background-color:rgba(0,0,0,.9)}.bottomTags .wrap{display:-webkit-box;display:flex;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}.bottomTags .wrap .info111,.bottomTags .wrap .info111 .price{display:-webkit-flex;display:-ms-flexbox;-webkit-box-align:center}.bottomTags .wrap .info111{display:-webkit-box;display:flex;-webkit-align-items:center;-ms-flex-align:center;align-items:center}.bottomTags .wrap .info111 .price{display:-webkit-box;display:flex;-webkit-align-items:center;-ms-flex-align:center;align-items:center;margin-left:40px}.bottomTags .wrap .info111 .price span+span{font-size:20px;color:#ff5f40}.bottomTags .wrap .btnactions{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center}.bottomTags .wrap .btnactions .acs{font-size:16px;width:150px;height:45px;line-height:43px;text-align:center;cursor:pointer;border-radius:45px;color:#fff;border:1px solid #ecedee}.bottomTags .wrap .btnactions .acs.gotobuy{background-color:#ff5f40;border-color:#ff5f40;margin-right:60px}.bottomTags .wrap .btnactions .acs.kefu{color:#ff5f40;border-color:#ff5f40}.bottomTags.fixedClass{display:block;bottom:0}