.teacher_boss>ul{display:flex;flex-wrap:wrap}.teacher_boss>ul>li{color:#fff;margin-left:21px;margin-top:20px}.teacher_boss>ul>li .teacher_box{position:relative;width:214px;height:321px}.teacher_boss>ul>li .teacher_box .teacher_img{position:absolute;z-index:2;width:214px;height:321px;overflow:hidden}.teacher_boss>ul>li .teacher_box .teacher_img>img{width:214px;height:321px}.teacher_boss>ul>li .teacher_box .teacher_info_bxo{width:214px;height:130px;background:#e75d47;position:absolute;bottom:0;z-index:12;opacity:.9;padding:15px 13px;box-sizing:border-box;transition:all .5s}.teacher_boss>ul>li .teacher_box .teacher_info_bxo .teacher_name{display:flex;font-size:18px;margin-bottom:14px}.teacher_boss>ul>li .teacher_box .teacher_info_bxo .teacher_name>p{padding:0 0 3px 0;box-sizing:border-box;border-bottom:2px solid #fff}.teacher_boss>ul>li .teacher_box .teacher_info_bxo .teacher_txet{font-size:14px;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}.teacher_boss>ul>li:hover{cursor:pointer}.teacher_boss>ul>li:hover .teacher_info_bxo{width:183px;height:171px}.teacher_boss>ul>li:hover .teacher_info_bxo .teacher_txet{font-size:14px;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5}.major_box .subject_list[data-v-1441dc0d]{padding-left:130px;position:relative;min-height:28px;margin-top:20px;margin-bottom:10px}.major_box .subject_list .subjectAll[data-v-1441dc0d]{position:absolute;top:0;left:0;width:44px;text-align:center;height:28px;line-height:28px;background:#fff;border:1px solid #e8e8e8;border-radius:2px;font-size:14px;color:#000;font-weight:400}.major_box .subject_list .subjectAll.li_avtive[data-v-1441dc0d],.major_box .subject_list .subjectAll[data-v-1441dc0d]:hover{cursor:pointer;background:#1974f0;color:#fff;border-color:#1974f0}.major_box .subject_list .subjectOneUl li[data-v-1441dc0d]{float:left;font-size:14px;color:#000;font-weight:500;line-height:28px;margin-right:36px;margin-bottom:10px}.major_box .subject_list .subjectOneUl li.li_avtive[data-v-1441dc0d],.major_box .subject_list .subjectOneUl li[data-v-1441dc0d]:hover{cursor:pointer;color:#1974f0}.major_box .subject_child[data-v-1441dc0d]{padding-left:130px;position:relative;min-height:28px;margin-bottom:15px}.major_box .subject_child .child_title[data-v-1441dc0d]{position:absolute;top:0;left:0;width:44px;text-align:center;height:28px;line-height:28px;background:#fff;border:1px solid #e8e8e8;border-radius:2px;font-size:14px;color:#000;font-weight:400}.major_box .subject_child .child_title.li_avtive[data-v-1441dc0d],.major_box .subject_child .child_title[data-v-1441dc0d]:hover{cursor:pointer;background:#1974f0;color:#fff;border-color:#1974f0}.major_box .subject_child .child_ul[data-v-1441dc0d]{background:rgba(25,116,240,.03);border:1px solid #e8e8e8;border-radius:4px;padding:0 5px;margin-left:-25px;display:inline-block}.major_box .subject_child .child_ul li[data-v-1441dc0d]{float:left;font-size:14px;color:#000;line-height:24px;font-weight:400;margin:2px 20px;position:relative}.major_box .subject_child .child_ul li[data-v-1441dc0d]:after{content:"";position:absolute;top:7px;right:-20px;width:1px;height:12px;background:#000}.major_box .subject_child .child_ul li[data-v-1441dc0d]:last-child:after{height:0}.major_box .subject_child .child_ul li.li_avtive[data-v-1441dc0d],.major_box .subject_child .child_ul li[data-v-1441dc0d]:hover{cursor:pointer;color:#1974f0}.teacher_nav{width:1200px;box-shadow:0 2px 9px 1px rgba(240,241,245,.98);margin:0 auto;padding:30px 20px;box-sizing:border-box}.teacher_nav>p{border-bottom:1px solid #f5f5f5;padding-bottom:20px}.teacher_nav>p>a{font-size:14px;font-weight:400;color:#656565;transition:all .2s}.teacher_nav>p>a:hover{color:#1974f0}.teacher_nav .teacher_nav_box{margin-top:20px;display:flex}.teacher_nav .teacher_nav_box>label{color:#adadad;width:80px;margin-right:30px;font-size:14px;font-weight:400;padding:5px 0;box-sizing:border-box}.teacher_nav .teacher_nav_box .title_list>ul{display:flex;flex-wrap:wrap}.teacher_nav .teacher_nav_box .title_list>ul>li{margin-right:10px;padding:2px 15px;border-radius:5px;border:1px solid transparent;font-size:14px;font-weight:400;color:#656565;transition:all .2s;cursor:pointer}.teacher_nav .teacher_nav_box .title_list>ul>li:hover{border:1px solid #1974f0;box-sizing:border-box;color:#1974f0}.teacher_nav .teacher_nav_box .title_list>ul .li_avtive{background:#1974f0;color:#fff;border:1px solid transparent}.teacher_nav .teacher_nav_box .title_list>ul .li_avtive:hover{color:#fff}.teacher_list_box{width:1200px;margin:20px auto;background:#fff;padding-bottom:60px}