.course_list>ul{display:flex;flex-wrap:wrap;align-items:center}.course_list>ul li{box-shadow:0 0 10px 1px hsla(0,0%,86.3%,.5);background-color:#fff;border-radius:8px;margin-top:30px;margin-right:30px;width:275px}.course_list>ul li:nth-child(4n){margin-right:0!important}.course_list>ul li .course_img{width:auto;height:155px;border-radius:10px 10px 0 0;text-align:center;overflow:hidden}.course_list>ul li .course_img>img{width:100%;height:100%}.course_list>ul li .course_md{padding:15px}.course_list>ul li .course_md>h2{font-size:16px;font-weight:800;color:#1e2033;line-height:26px;height:52px;margin-bottom:10px;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.course_list>ul li .course_md .course_tit{display:flex;align-items:center}.course_list>ul li .course_md .course_tit p{padding:0 8px;height:20px;background:#f3f5f8;border-radius:4px;line-height:20px;font-size:10px;color:#4e5969;text-align:center;margin-right:5px}.course_list>ul li .course_md .course_data{display:flex;justify-content:space-between;align-items:center;margin-top:15px}.course_list>ul li .course_md .course_data .left{display:flex;align-items:center}.course_list>ul li .course_md .course_data .left .price{font-size:18px;color:#ff5e5d;line-height:24px;margin-right:10px}.course_list>ul li .course_md .course_data p{font-size:14px;color:#9e9e9e;line-height:24px}.course_list>ul li .course_md .course_data .el-button{background:#1677ff;border-radius:2px;height:30px;line-height:30px;padding:0 10px;font-size:14px;border:none}.live_list>ul{display:flex;flex-wrap:wrap;align-items:center}.live_list>ul li{box-shadow:0 0 10px 1px hsla(0,0%,86.3%,.5);background-color:#fff;border-radius:8px;margin-top:30px;margin-right:30px;width:275px}.live_list>ul li:nth-child(4n){margin-right:0!important}.live_list>ul li .live_img{width:auto;height:150px;border-radius:10px;text-align:center;overflow:hidden}.live_list>ul li .live_img>img{width:100%;height:100%}.live_list>ul li .live_md{padding:15px}.live_list>ul li .live_md>h2{font-size:16px;font-weight:800;color:#1e2033;line-height:26px;height:52px;margin-bottom:10px;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.live_list>ul li .live_md .live_tit{display:flex;align-items:center}.live_list>ul li .live_md .live_tit p{padding:0 8px;height:20px;background:#f3f5f8;border-radius:4px;line-height:20px;font-size:10px;color:#4e5969;text-align:center;margin-right:5px}.live_list>ul li .live_md .live_data{display:flex;justify-content:space-between;align-items:center;margin-top:15px}.live_list>ul li .live_md .live_data .left{display:flex;align-items:center}.live_list>ul li .live_md .live_data .left .price{font-size:18px;color:#ff5e5d;line-height:24px;margin-right:10px}.live_list>ul li .live_md .live_data .left p{font-size:14px;color:#9e9e9e;line-height:24px}.live_list>ul li .live_md .live_data .el-button{background:#1677ff;border-radius:2px;height:30px;line-height:30px;padding:0 10px;font-size:14px;border:none}.live_list>ul li .teacher_time{display:flex;justify-content:space-between;align-items:center;padding:0 15px}.live_list>ul li .teacher_time .teacher{height:26px}.live_list>ul li .teacher_time .teacher>p{font-size:14px;color:#1e2033;line-height:26px;display:flex;align-items:center;border-radius:50%}.live_list>ul li .teacher_time .teacher>p>img{width:26px;height:26px;border-radius:50%;margin-right:10px}.live_list>ul li .teacher_time .time{color:var(--bg-primary);font-size:14px}.live_list>ul li .teacher_time .time .time_txt{display:flex}.live_list>ul li .teacher_time .time .time_txt>span{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border:1px solid #ff7b12}.live_list>ul li .teacher_time .time .time_txt font{margin:0 5px}.live_list>ul li .teacher_time .time .end_box{display:flex;align-items:center;color:#656565}.live_list>ul li .teacher_time .time .end_box>i{margin-right:5px;font-size:14px}.live_list>ul li .botton_box{text-align:center;line-height:30px;background:#1677ff;border-radius:2px;color:#fff;margin:20px 40px;font-size:14px;cursor:pointer}.live_list>ul li .c_blue{background:#4f74a7}.live_list>ul li .c_grey{background:#757677}.teacher_info{width:1200px;margin:0 auto 60px auto;display:flex;justify-content:space-between}.teacher_info .teacher_info_left{width:240px;height:320px;padding:20px;box-sizing:border-box}.teacher_info .teacher_info_left .teacher_img{width:120px;height:160px;margin:0 auto;overflow:hidden;border-radius:8px}.teacher_info .teacher_info_left .teacher_img>img{width:100%;height:100%}.teacher_info .teacher_info_left>p{font-size:16px;font-weight:400;color:#000;text-align:center;margin-top:15px}.teacher_info .teacher_info_left .number_major{margin-top:20px;font-size:14px;font-weight:400;color:#656565}.teacher_info .teacher_info_left .number_major>p{text-align:center}.teacher_info .teacher_info_left .number_major>p:last-child{margin-top:10px}.teacher_info .teacher_info_right{width:940px;padding:0 20px 20px 20px;box-sizing:border-box;background-color:#fff}.teacher_info .teacher_info_right .teacher_synopsis{line-height:24px;color:#1e2033;text-indent:20px}.teacher_info .teacher_info_right .el-tabs__item.is-active{color:var(--text-primary)}.teacher_info .teacher_info_right .el-tabs__item{font-size:18px;height:50px;line-height:50px;color:#1e2033}.teacher_info .teacher_info_right .el-tabs__item:hover{color:var(--text-primary)}.teacher_info .teacher_info_right .el-tabs__active-bar{background-color:var(--text-primary)}.teacher_info .teacher_course_list .tabs_box{display:flex}.teacher_info .teacher_course_list .tabs_box .tabs_list{margin-right:20px;padding:5px 10px;border-radius:5px;border:1px solid transparent;font-size:14px;color:#656565;transition:all .2s;cursor:pointer}.teacher_info .teacher_course_list .tabs_box .tabs_list:hover{border:1px solid var(--bg-primary);box-sizing:border-box;color:var(--bg-primary)}.teacher_info .teacher_course_list .tabs_box .tabs_list_avtive{margin-right:20px;padding:5px 10px;border-radius:5px;font-size:14px;transition:all .2s;cursor:pointer;background:var(--bg-primary);color:#fff;border:1px solid transparent}.teacher_info .teacher_course_list .tabs_box .tabs_list_avtive:hover{color:#fff}.teacher_info .teacher_course_list .course_list_box{width:940px}.teacher_info .teacher_course_list .course_list_box .course_list>ul>li{margin-right:30px}.teacher_info .teacher_course_list .course_list_box .course_list>ul>li:nth-child(3n){margin-right:0}.teacher_info .teacher_course_list .course_list_box .course_list>ul>li:nth-child(4n){margin-right:30px!important}.teacher_info .teacher_course_list .course_list_box .live_list>ul>li{margin-right:30px}.teacher_info .teacher_course_list .course_list_box .live_list>ul>li:nth-child(3){margin-right:0}.teacher_info .teacher_course_list .course_list_box .live_list>ul>li:nth-child(4n){margin-right:30px!important}