.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%;}  

.mv_area {position:relative;}
.mv_area iframe {position:absolute;top: 12.3%;left: 4%;}

.review_area {position:relative;}
.review_list{background:#fff;font-size:14px;padding-bottom:10%; position:absolute; top:54%; 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;}

.review_area select {position:absolute; top: 36.5%;left: 10%;width: 80%;height: 30px;border: 1px solid #c8c8c8;background: #fff;}
.review_area input[type=text] {position: absolute;top: 47.2%;left: 10%;width: 55%;height: 4%;border: 0;}
.review_area .text_no {position:absolute; top:40%; right:60px; width:900px; text-align:right; font-size:16px;}

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

.cont05 {position: relative;}
.cont05 .v_wrap{width: 91%;height: 16%;position: absolute;top: 12.3%;left: 50%;transform: translateX(-50%);display: none;background: #000;border-radius: 2vw;}
.cont05 .v_wrap iframe{position: absolute; top:0; left: 0; background: #000; border-radius: 3vw;}

.cont08 .v_wrap{width:91%;height: 16%; position: absolute; top:12%; left:50%; transform: translateX(-50%); display: none; background: #000; border-radius: 2vw;}

.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;}

.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;}