.module_title {
    font-size: 42px;
    color: #202124;
    text-align: center;
    padding-bottom: 10px;
    line-height: 32px;
    padding: 50px 0 22px 0;
    margin-bottom: 40px;
    text-align: center;
}
/*教师样式*/
.teacherVideo{padding-bottom:60px;margin:0 auto;margin-top: 50px;width:1180px;}
.da_zsfa_cont{background: #fff;box-shadow: 0 0 20px #ccc;position: relative;z-index: 3;}
.teach_img{/*left:60px;bottom:auto;top:60px;position: absolute;*/}
.taeah_nav{padding-left:0;height:176px;padding-top: 19px!important;}
.teach_cent{background:#fff;padding-top:20px;padding-bottom:60px;height:540px;padding-left:20px;position: relative;display: none;}
.teach_lt{width:490px;position: relative;height:360px;}
.teach_lt .teach_img {
    position: absolute;
    bottom: 0px;
    max-width: 450px;
}
.teach_rt{width:485px;}
.xueyuan_xs{
    position: absolute;
    bottom:50px;
    right:55px;
    width:485px;
    background: #f6f6f6;
    height:149px;
    overflow-y: hidden;
}
.xueyuan_xs .list_info {
    border-bottom: solid 1px #eeeeee;
    background: url(../images/touxiang.jpg) no-repeat left 17px;
    padding-bottom: 10px;
    padding-top: 17px;
    width:385px;padding-left:65px;margin:0 auto;
}
.xueyuan_xs .author_tit {
    color: #9c9c9c;
    line-height: 20px;
    height: 20px;
}
.xueyuan_xs .xyxs_time {
    float: right;
    color: #9c9c9c;
}
.xueyuan_xs .xyxs_con2 {
    color: #333;
    line-height: 22px;
}
.teacher_rt1 .teacher_name{font-size:34px;color:#000;padding-right:23px;}
.teacher_rt1 .teacher_rongyu{font-size:18px;color:#89715c;padding-top:6px;background: url(../images/rongyu.png) no-repeat center;display: inline-block;width:180px;height:27px;text-align: center;position: relative;top:-10px;left:-15px;}
.teacher_rt1 .teacher_rongyu2{background: url(../images/rongyu2.png) no-repeat center;padding-left: 20px;width:180px;}
.teacher_rt1 .teacher_rongyu3{background: url(../images/rongyu3.png) no-repeat center;padding-left: 20px;width:240px;}
.teacher_rt1 .teacher_zhujiang{font-size:16px;color:#000;padding-top:16px;}
.taeah_nav .teacherWork_num{font-size:22px;color:#f54630;}
.taeah_nav .teacherWork_num i{font-size:12px;color:#e9594c;top: -1px;}
.taeah_nav .teacher_work{font-size:12px;color:#999;padding-top:12px;margin-left:5px;}
.teacher_rt1{padding-bottom:20px;padding-top: 20px;}
.teach_rt{padding-top:0;}
.teacher_rt_con{width:100%;margin-left: 40px;}
.teacher_rt_border {border-bottom: 2px solid #e5e5e5;}
.teacher_rt_con.teacher_novideo{height:525px;}

.teacher_rt_con .teacher_rt_l{width: 170px;}
/* .teacher_rt_con .teacher_rt_r{width:300px;} */
.teacher_rt_con .teacher_nocourse{width:480px;}
.teacher_rt_l .zhuzuo1{font-size: 12px;color:#999;padding:27px 0 10px;display: none;}
.teacher_rt_l .zhuzuo2{padding: 17px 0 10px;}
.teacher_rt_l .zhuzuo3{font-size: 16px;color:#333; margin-top: 5px;}
.teacher_rt_l img{margin-top: 25px;}
.teacher_rt2{padding-bottom:20px;}
.teacher_novideo .teacher_rt2 { padding: 20px 0 30px;}
.teacher_rt2 h3{font-size:12px;color:#999;padding:10px 0 10px 0;}
.teacher_rt2 p{font-size:16px;color:#202124;line-height:26px;}

.teacher_rt4,.teacher_rt2{border-bottom: 2px solid #e5e5e5;}
.teacher_rt2.teacher_no_bord{border-bottom:none;}
.teacher_more .teacher_rt4{padding:15px 0 15px;}
.teacher_more .teacher_rt2 h3{padding: 4px 0 10px 0;}
.teacher_rt4{padding:22px 0 26px;margin-bottom:6px;}
.teacher_rt3 h3,.teacher_rt4 h3{font-size:14px;color:#999;padding-bottom:8px;}
.teacher_rt4 .banci_zj{font-size: 16px;color:#202124;display: inline-block;margin-right:10px;background: #f6f6f6;border-radius: 5px;padding: 3px 5px;}
.teacher_rt3 .teacher_videoBtn{display: block;width:100%;height:100%;position: relative;}
.teacher_rt3 h3{margin:10px 0 5px;}
.teacher_videoBtn .teacher_video_btn{position: absolute;bottom:10px;right:10px;}
.teacher_videoBtn .teacher_video_tit1,.teacher_videoBtn .teacher_video_tit2,.teacher_videoBtn .teacher_video_tit3{padding-left:20px;padding-right:20px;}
.teacher_videoBtn .teacher_video_tit1{font-size: 21px;color:#fff;padding-top:15px;line-height: 30px;}
.teacher_videoBtn .teacher_video_tit2{margin:10px 0 5px 0;}
.teacher_videoBtn .teacher_video_tit2,.teacher_videoBtn .teacher_video_tit3{font-size: 14px;color:#fff;}
.teacher_rt3 .teacher_videoBtn{font-size:16px;color:#000;/*background:url(../images/btn1.png) no-repeat right center;*//*padding:8px 33px 8px 10px;*/border-radius:10px;transition:all 0.6s;}
.teacher_rt3 .teacher_videoBtn1{margin-right:40px;}
.teacher_rt3 .teacher_videoBtn1:hover,.teacher_rt3 .teacher_videoBtn2:hover{text-decoration: none;}
/*.teacher_rt3 .teacher_videoBtn:hover{box-shadow: 0 0 10px #ddd;text-decoration: none;}*/
.teach_play_mask{position: static;width:auto;height:auto;}
.teach_lz1_container{position:static;width:230px;height:123px;background: #59597c;}
.teach_lz1_container2{margin-left: 20px;}
.v_img{position:static;}
.teacher_carsoul{width: 90%;margin:0 auto;position: relative;height:40px;border-bottom: 1px solid #e5e5e5;margin-bottom: 20px;}
.teacher_carsoul .teacher_img_lb{text-align: center;}
/*.module_title{font-size:32px;color:#000;background:url(../images/line.png) no-repeat center bottom;padding-bottom:10px;line-height:32px;padding:50px 0 22px 0;margin-bottom:0px;}*/
.teacher_carsoul  a{width:46px;text-align: center;font-size: 14px;color: #555;display:inline-block;margin:0 9px;}
.teacher_carsoul  a.on{border-bottom: 1px solid #000;color:#000;padding-bottom: 20px;}
.teacher_carsoul  a:hover{text-decoration: none;}
.taeah_nav  .teach_name{display: block;font-size: 16px;color: #333;padding:9px 0 10px;}

.teacher_img_lb .taeah_nav_list.taeah_nav_weight span{font-weight: bolder;}
.taeah_nav .taeah_nav_list:hover .teach_name,.taeah_nav li .taeah_nav_list:hover {text-decoration: none;}

.wfchd{height: 33px;width: 100%;line-height: 84px;text-align: center;margin-top: 20px;}
.wfchd li{background: url(../images/slide.png) no-repeat;display: inline-block;width: 14px;height: 14px;overflow: hidden;margin-right:15px;text-indent: -999px;cursor: pointer;
   }
.wfchd li.on{background: url(../images/slideon.png) no-repeat;}
.teacher_img_lb{position: relative;}
.teacher_img_lb .prev{background: url(../images/circle.png) no-repeat right top;display: block;position: absolute;width:165px;height: 210px;bottom:12px;left:-116px;}
.teacher_img_lb .prev .prev_btn{background: url(../images/prev.png) no-repeat;display: inline-block;width:20px;height:30px;position: absolute;right:33px;top:96px;}
.teacher_img_lb .prev:hover .prev_btn{background: url(../images/prevon.png) no-repeat;}
.teacher_img_lb .next{background: url(../images/circler.png) no-repeat;display: block;position: absolute;width:165px;height: 210px;bottom:12px;right:-116px;}
.teacher_img_lb .next .next_btn{background: url(../images/next.png) no-repeat;display: inline-block;width:20px;height:30px;position: absolute;left:33px;top:96px;}
.teacher_img_lb .next:hover .next_btn{background: url(../images/nexton.png) no-repeat;}
.teach_lz1_container .teacher_videoBtn:hover .teacher_video_btn {
    transform: scale(1.1);
    -ms-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    transition: all 0.3s ease;
}

/*视频弹框*/
.scrolltab{position:relative;width:1070px;margin:0 auto; background: #252525}
.scrolltab .ulBigPic{height:384px;overflow:hidden;}
.scrolltab .ulBigPic li{width:860px;height:389px;display:none;}
.scrolltab .ulBigPic .liSelected{display:block;}
.scrolltab .ulBigPic img{border:1px solid #dedede;padding:2px;background-color:#fff;}
.scrolltab .ulBigPic .sPic{width:680px;float:left;overflow:hidden;}
.scrolltab .ulBigPic .sTitle{height:32px;line-height:32px;font-size:14px;font-weight:700;color:#333;}
.scrolltab .ulBigPic .sIntro{line-height:24px;color:#666;word-wrap:break-word;word-break:break-all;}
.scrolltab .ulBigPic .sMore{height:24px;line-height:24px;}
.scrolltab .ulBigPic .sMore a{color:#841;}
.scrolltab .ulBigPic .sTitle a{color:#333;}
.scrolltab .ulBigPic .sTitle a:hover{color:#840;}
.scrolltab .sLeftBtnA,.scrolltab .sLeftBtnASel,.scrolltab .sLeftBtnABan,.scrolltab .sRightBtnA,.scrolltab .sRightBtnASel,.scrolltab .sRightBtnABan{width:38px;height:86px;display:block;position:absolute;top:190px;background:url(http://www.dongao.com/zjzcgl/2018-zsfa/images/bgArt.png) no-repeat;}
.scrolltab .sLeftBtnA,.scrolltab .sLeftBtnASel,.scrolltab .sRightBtnA,.scrolltab .sRightBtnASel{cursor:pointer;}
.scrolltab .sLeftBtnA,.scrolltab .sLeftBtnASel,.scrolltab .sLeftBtnABan{left:10px;}
.scrolltab .sLeftBtnA{background-position:-5px -2px;}
.scrolltab .sLeftBtnASel{background-position:-80px 0;}
.scrolltab .sLeftBtnABan{background-position:-161px 0;}
.scrolltab .sRightBtnA,.scrolltab .sRightBtnASel,.scrolltab .sRightBtnABan{right:10px;}
.scrolltab .sRightBtnA{background-position:-36px 0;}
.scrolltab .sRightBtnASel{background-position:-116px 0;}
.scrolltab .sRightBtnABan{background-position:-192px 0;}
.scrolltab .dSmallPicBox{width:815px;height:135px;position:relative;}
.scrolltab .dSmallPic{width:815px;height:120px;position:absolute;left:0px;top:0px;/*overflow:hidden;*/ /*overflow-x: auto;*/ padding-top: 15px;}
.scrolltab .dSmallPic ul{position:absolute;}
.scrolltab .dSmallPic li{width:160px;height:130px;border:2px solid #252525;float:left;display:inline;cursor:pointer; position: relative;  }
.scrolltab .dSmallPic .sPic{width:160px;height:93px;display:block;}
.scrolltab .dSmallPic .sPic img{border:2px solid #252525; width: 156px;}
.scrolltab .dSmallPic .sTitle{width:160px;height:30px;line-height:30px;display:block;text-align:center;color:#999;overflow:hidden;}

.scrolltab .dSmallPic .liSelected .sPic img{border-color:#ccc;}
.liSelected i{
  display: inline-block; border-style: solid; border-color: transparent transparent #ccc transparent; _border-right-color:#ccc;  _border-bottom-color:#ccc;_border-left-color:#ccc;_filter:chroma(color=#ccc); border-width: 10px ;position: absolute; top: -20px; *top: -37px; left: 50%; 
}
.scrolltab .sLeftBtnB,.scrolltab .sLeftBtnBSel,.scrolltab .sLeftBtnBBan,.scrolltab .sRightBtnB,.scrolltab .sRightBtnBSel,.scrolltab .sRightBtnBBan{width:18px;height:37px;display:block;position:absolute;top:45px;background:url(http://www.dongao.com/zjzcgl/2018-zsfa/images/bgArt.png) no-repeat;}
.scrolltab .sLeftBtnB,.scrolltab .sLeftBtnBSel,.scrolltab .sRightBtnB,.scrolltab .sRightBtnBSel{cursor:pointer;}
.scrolltab .sLeftBtnB,.scrolltab .sLeftBtnBSel,.scrolltab .sLeftBtnBBan{left:20px;}
.scrolltab .sLeftBtnB{background-position:0 -87px;}
.scrolltab .sLeftBtnBSel{background-position:-36px -87px;}
.scrolltab .sLeftBtnBBan{background-position:-73px -87px;}
.scrolltab .sRightBtnB,.scrolltab .sRightBtnBSel,.scrolltab .sRightBtnBBan{right:20px;}
.scrolltab .sRightBtnB{background-position:-16px -87px;}
.scrolltab .sRightBtnBSel{background-position:-52px -87px;}
.scrolltab .sRightBtnBBan{background-position:-88px -87px;}
.scrolltab .dSmallPic .sTitle {width: 180px;}
.l_tearinfo h3 {
    margin-bottom: 10px;
}
.l_tearinfo p {
    line-height: 23px;  
    color: #999;font-size: 12px;
    padding-left: 5px;
}

.znxt_video_ab1{width:1070px;height:488px;display:none;left:50%;margin-left:-570px;z-index: 12;top:50%;margin-top:-227px;position:fixed;background:#252525;}
.scrolltab{width:1070px;position: relative;margin: 0 auto; background: #252525;}
.scrolltab .ulBigPic {
    height: 384px;
    overflow: hidden;
}
.video_left,.video_right{display:none;}
.scrolltab .ulBigPic li{width:1070px;}
.l_tearinfo{width:388px;background:none;float: left;color:#999;}
.l_textc{background:none;padding:0 20px;margin-top:30px;height:245px;}
.l_textc h3{padding: 10px 0;margin-bottom: 0;font-size:18px;color:#fff;border-bottom:2px solid #4d4d51;}
.l_textc p{color:#fff;padding-top:20px;padding: 0;font-size: 12px;line-height: 23px;}
.scrollbar2 .overview,.scrolltab .dSmallPic,.scrolltab .dSmallPicBox,.scrollbar2 .viewport{/*width:264px;*/}
.scrolltab .dSmallPic li{display:block!important;float:none;}
.scrolltab .dSmallPic .sPic img{width:130px;height:72px;}
.scrollbar2 .viewport {overflow: hidden;position: relative;width: 819px;margin: 0 auto;
    padding-top: 15px;
}
.scrollbar2 .overview { 
    list-style: none outside none;
    margin: 0;
    padding: 0;   
    top: 0;
}
.a_bot_list {
    position: relative;
}
.sPic .a_st_icon {
    position: absolute;
    left: 0px;
    top: 0px;
    background: none;
}
#scrollbar2{position: absolute!important;bottom:-30px;left:710px!important;}
.scrolltab .dSmallPic{height:185px;}
.scrolltab .dSmallPic{position: static!important}
.scrolltab .dSmallPicBox,.scrollbar2 .viewport{height:auto;}
.scrolltab .dSmallPic li{width:335px!important;height:74px!important;padding:12px 0;}
.scrolltab .dSmallPic .sTitle{text-align:left;}
.scrolltab .ulBigPic .sPic{width:740px;height:420px;}
.l_tearinfo{position: static;}
.l_textc{position: absolute;left:694px;top:20px;z-index: 99}
.viewport .video_time{left:860px;top:260px;font-size:12px;color:#fff;}
.l_tearinfo .teacher_pra{font-size:18px;color:#fff;left:30px;top:400px;}
.l_tearinfo .account_pra{font-size:12px;color:#fff;left:30px;top:440px;}
.l_tearinfo .lesson_pra{font-size:18px;color:#fff;left:240px;top:430px;}
.l_tearinfo span{font-size:18px!important;color:#fff!important;border-bottom:none;}
.scrolltab .dSmallPic .sTitle{font-size:12px;color:#fff;}
.scrolltab .dSmallPic li{z-index:999;}
.scrolltab .dSmallPic .sTitle{display: block;}
.addLine{width:1px;height:52px;background:#79797d;left:206px;top:415px;padding-left:0!important;}
.div_closed {width: 51px; height: 49px;color: #fff;text-align: center;line-height: 49px;position: absolute;
    right: -51px;top: 0;background: #000;font-size: 20px;cursor: pointer;}
.scrolltab .dSmallPic li{padding-top: 16px;}
/*弹窗蒙版*/
.a_mask {position: fixed;width: 100%;height: 100%;background: url(http://www.dongao.com/zjzcgl/2018-zsfa/images/a_touming_bj.png);top: 0;left: 0;_position: absolute;z-index: 10;display: none;}
.body_hid {overflow: hidden;padding-top: 0px;}
.scrolltab .dSmallPic li.up {background: url(../images/up.png) no-repeat 73px 0;z-index: 1000;padding-top: 16px;}
.teach_class_tab{width:91%;margin:0 auto;background: url(../images/teach_tabbg.png) no-repeat center;text-align: center;height:97px;margin-bottom: 10px;}
.teach_class_tab .teach_class_li{width:177px;line-height: 65px;text-align: center;font-size: 20px;color:#333;cursor:pointer;border-right: 1px solid #e4e9ee;margin-top: 12px;position: relative;}
.teach_class_tab .teach_class_li.teach_class_last{border-right:none;}
.teach_class_tab .teach_class_li1{/*border-left:1px solid #e4e9ee;margin-left: 105px;*/}
.teach_class_tab .teach_class_li.active{background: #d7b885;color:#fff;}
.subType_item{position: relative;width:100%;display: none;}
.subType_item .taeah_nav{position: absolute;left:20px;bottom:50px;z-index: 3;width: 585px;height: 149px;box-shadow: 0px 0px 20px 0px rgba(61, 80, 98, 0.15);}
.subType_item .taeah_nav .taeah_nav_list{display: inline-block;width: 80px;cursor:pointer;padding-left: 14px;height: 110px;text-align:center;}
.subType_item .taeah_nav .taeah_nav_list:hover{text-decoration: none;}
.subType_item .taeah_nav .taeah_nav_list.on .ss_img{background: url(../images/select_border.png) center no-repeat;}

/* 名师改版新增样式 */
.ss_img{width: 80px;height: 84px;}
.ss_img img{width: 68px;height: 68px;margin-top: 11px;}
.ss_teacher{width: 585px;height: 340px;background:url("../images/dongao_bg.png") center no-repeat;}
.free_listen{position: absolute;right: 25px;bottom: 25px;}
.ss_book_wrap{position: absolute;right: 0px;top:47px;}
.ss_book {width: 222px;height: 44px;background: url("../images/ss_book_bg.png") no-repeat;background-size:100% 100%;}
.ss_book p:first-child{text-indent:7px;padding-top: 5px;}
.ss_book p{color: #674b1c;font-size: 14px;margin-left: 5px;line-height: 18px;}
.ss_book+img{position: absolute;right:-10px;top:-50px;}
.ss_jingyan{width: 89px;height: 76px;background: url("../images/jingyan_bg.png") center no-repeat;color: #fff;position: absolute;right: 15px;top:-7px;text-indent: 10px;}
.ss_jingyan .year{padding-top:10px;color: #fefefe;font-size: 36px;line-height: 36px;}
.ss_jingyan span{display:inline-block;width: 20px;height: 20px;font-size:28px;position: absolute;right:20px;top:10px;}
.sanjiao{display: none;width:0;height: 0;border:10px solid transparent;border-top-color: #d7b885;position:absolute;left:79px;}
.teach_class_tab .teach_class_li.active .sanjiao{display: block;}