.teacher_sd {position: relative;}
.teacher_sd .bx-prev{left:20px; width: 18px;  height: 30px;  margin-top: 0; display:block; position: absolute;top: 50%;}
.teacher_sd .bx-next{right:20px;  width: 18px;  height: 30px;  margin-top: 0; display:block; position: absolute;top: 50%;}  

.brand {background:#222;}
.best_medal{padding-bottom:0 !important;}

.teacher_sd .bx-wrapper .bx-prev{left:20px;}
.teacher_sd .bx-wrapper .bx-next{right:20px;}

.cont01 {position:relative;}
.cont01 .btn_box {position:absolute; top:50%; left:0; width:100%; padding:5%; box-sizing:border-box;}
.cont01 .btn_box .btn_prev {width:5%; float:left;}
.cont01 .btn_box .btn_next {width:5%; float:right;}
.cont01 .btn_box a {width:100%;}
.cont01 .btn_box a img {width:100%;}

.cont02_1{position:relative;}
.cont02_1 .v_wrap{width:91%; height:0; padding-bottom:47.25%; position: absolute; top:37%; left:50%; transform: translateX(-50%); display: none;}
.cont02_1 .v_wrap video{position: absolute; top:0; left: 0; background: #000;}

.cont04{position: relative}
.cont04 .basis_txt{display:none;position: absolute;top:94%;left:5%;width:90%;height:200px;overflow-y: auto;background:#fff;border:1px solid #ddd;padding:20px;z-index: 1;}

.cont05{position: relative;}
.cont05 video{position: absolute;top:26%;left:4%;width:92%;height:55%;}

.cont06 {background:#e8ffd4; padding-bottom:15%;}
.cont06 .bxslider-default {width:91%; margin:0 auto;}
.cont06 .bx-wrapper .bx-pager, .bx-wrapper .bx-controls-auto {bottom:-10%;}

.cont09 {position:relative;}
.cont09 iframe {position:absolute; top:12.5%; left:4%;}

.cont10 {position:relative;}
.review_list{background:#fff;font-size:14px;padding-bottom:10%; position:absolute;top: 64%; left:5%; width:90%;}
.review_list_in{height:45vw;overflow-y:auto;max-height:250px;}
.review_list ul{padding:0 5%;}
.review_list ul li{height:40px;line-height:40px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;border-bottom:1px solid rgba(0,0,0,0.2);}
.review_list ul li.tit span {font-weight:bold;}
.review_list ul li span:nth-of-type(1){width:30%;color:rgba(0,0,0,0.5);}
.review_list ul li span:nth-of-type(2){width:70%;padding-left:10px;}

.cont10 select {position:absolute; top:49%; left:10%; width:80%; height:30px; border:1px solid #c8c8c8; background:#fff;}
.cont10 input[type=text] {position:absolute; top:57.4%; left:10%; width:55%; height:28px; border:0;}
.cont10 .text_no {position:absolute; top:55%; right:60px; width:900px; text-align:right; font-size:16px;}

.cont12 {background:#2a2f35; padding-bottom:10%;}
.cont12 .ben_box {width:90%; margin:0 auto;}
.cont12 .ben_box li {margin-bottom:5%;}
.cont12 .ben_box img {width:100%;}

.bx-prev {background: url(//image.hackersjob.com/mobile/event/2016/0801/btn_prev.png) no-repeat 0 0;left: 20px;}
.bx-next {background: url(//image.hackersjob.com/mobile/event/2016/0801/btn_next.png) no-repeat 0 0;right: 20px;}