@charset "utf-8";.content_s{width:1200px;height:auto;margin:0 auto}
.clearfix:after{content:"020";display:block;height:0;clear:both;visibility:hidden}
.video_right{background:#fff;width:360px;height:464px;}
.video_weixin{width:322px;position:fixed;top:25%;left:50%;margin-left:-161px;background:#fff;border:1px solid #ebebeb;border-top:none;z-index:999;text-align:center;display:none}
.video_weixin h3{width:100%;height:45px;line-height:45px;background:#ff3105;text-align:center;color:#fff;font-size:16px}
.video_weixin p{font-size:16px;color:#333;margin-bottom:20px}
.video_weixin img{width: 300px;}
.video_right_con{width:90%;margin:0 auto}
.video_right_con h2{font-size:24px;color:#000;font-weight:100;margin:20px 0 15px}
.study_num span{color:#666;font-size:14px}
.study_num span img{margin-right:5px}
.video_biaoji{padding:11px 0 20px;border-bottom:1px solid #ebebeb;margin-bottom:18px}
.video_biaoji span{display:inline-block;width:50px;height:20px;line-height:20px;text-align:center;border:1px solid #707070;font-size:12px;color:#333;border-radius:20px}
.video_use_info{margin-bottom:35px;position:relative}
.video_use_info1::before{display:block;content:"";width:1px;height:40px;background-color:#ccc;position:absolute;top:42px;left:15px}
.video_use_info2::before{display:block;content:"";width:1px;height:48px;background-color:#ccc;position:absolute;top:42px;left:15px}
.use_info_img{width:29px;height:29px;line-height:29px;border:1px solid #e9e9e9;border-radius:100%;text-align:center;margin:6px 10px 0 0;background:#fff}
.use_info_img img{vertical-align:middle}
.use_info_txt1{margin-top:-10px}
.use_info_txt h3{font-size:16px;color:#333;font-weight:100;margin-bottom:5px}
.use_info_txt p{font-size:14px;color:#666}
.user_info_btn{display:block;width:105px;height:40px;line-height:40px;border:1px solid #ff3105;color:#ff3105;font-size:16px;text-align:center;border-radius:5px;position: relative;}
.user_info_btn img{position:absolute;bottom:-9px;left:43px;display:none}
.use_img_con1{background:url(../images/iconon1.png) no-repeat center}
.use_img_con2{background:url(../images/iconon2.png) no-repeat center}
.use_img_con3{background:url(../images/iconon3.png) no-repeat center}
.use_img_con4{background:url(../images/iconon4.png) no-repeat center}
.v_img1 .active_img{background:url(../images/icon1.png) no-repeat center}
.v_img2 .active_img{background:url(../images/icon2.png) no-repeat center}
.v_img3 .active_img{background:url(../images/icon3.png) no-repeat center}
.v_img4 .active_img{background:url(../images/icon4.png) no-repeat center}
.video_cover_box{width:100%;height:100%;position:fixed;top:0;left:0;background:rgba(0,0,0,.6);display:none;z-index: 9999;}
.video_cover{width:740px;margin:0 auto;position:relative;top:20%}
.video_close_btn{display:block;width:32px;height:32px;position:absolute;top:-29px;right:-29px}
.video_cover_top{width:100%;height:62px;background:#ececec}
.video_cover_top span{width:28px;height:28px;background:#ff3105;text-align:center;line-height:28px;font-size:20px;color:#fff;border-radius:100%;margin-top:17px}
.video_cover_top .span_mar{margin-left:100px}
.line_v{width:199px;height:1px;background:#ccc;margin-top:30px;margin-right:10px}
.line_v1{width:66px}
.video_cover_top p{height:62px;line-height:62px;font-size:14px;margin:0 10px}
.video_cover_bottom{background:#fff;padding:50px 0 60px}
.bottom_info1{margin:0 40px}
.info1_txt{margin-left:15px}
.info1_txt p{font-size:14px;margin:20px 0 10px}
.info1_txt h3{font-size:20px}
.info1_txt2{margin:0 74px}
.tiquma_box{display: block;width: 125px;height: 45px;line-height: 45px;color: #333;margin: 20px 0;text-align: center;border-radius: 10px;font-size: 14px;border: 1px solid #167ed9;cursor: pointer;}
.tiquma_box input{max-width: 45px;display: inline-block;border: none;outline: none;cursor: pointer;}
.tan_cover{width: 100%;height: 100%;background: rgba(0,0,0,0.5);position: fixed;top:0;left: 0;z-index: 9999;display: none;}
.tan_info{width: 320px;height: 320px;position: absolute;top:30%;left: 50%;margin-left: -160px;}
.tan_close{position: absolute;top:-30px;right:-30px;z-index: 9999}
.share_btn{cursor: pointer;position: relative;height: 40px}
.share_box{position: absolute;top:21px;left: -13px;display: none;width: 90px;z-index: 999999;}
.share_box a img{width: 35px;}
.share_box a .ewm_img{width: 100px}