/*reset*/
body,h1,h2,h3,p,ul,li{padding:0;margin:0;}
h1,h2,h3{font-weight:normal;}
body{font-family:"Microsoft Yahei";}
li{list-style:none;}
a{text-decoration:none;color:#333;}
a:hover{text-decoration:none;}
/*reset*/
.ztcontent{max-width:1200px;margin:0 auto;overflow:hidden;}
.zt_banner{overflow:hidden;}
.zt_banner img{width:100%;height:auto;display:block;}

.zthy_bg{background-image:url(images/zthy_bg.png);background-repeat:no-repeat;background-size:100% 760px;background-position:center;background-color:#fff;padding:40px;overflow:hidden;}
.zthy_tit{width:100%;height:60px;line-height:60px;border-radius:6px;background-color:#f5f5f5;overflow:hidden;position:relative;}
.zthy_tit span{width:166px;height:60px;text-align:center;display:block;background-color:#0b478f;border-radius:6px;font-size:22px;color:#fff;position:absolute;top:0;left:0;z-index:9;}
.zthy_tit b{display:block;padding:0 320px;text-align:center;font-size:20px;color:#0b478f;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.zthy_watch{overflow:hidden;margin-top:30px;}
.zthy_watch .btncnt{overflow:hidden;}
.zthy_watch .btncnt ul li{width:208px;height:46px;line-height:46px;padding-top:4px;float:left;margin-right:20px;background-repeat:no-repeat;background-size:100% 100%;background-position:center;font-size:18px;color:#fff;text-align:center;cursor:pointer;-webkit-transition:.3s;-moz-transition:.3s;transition:.3s;margin-top:10px;}
.zthy_watch .btncnt ul li img{width:32px;height:32px;display:inline-block;vertical-align:middle;margin:0 10px 2px 0;}
.zthy_watch .btncnt ul>li{background-image:url(zthy_wb1.png);}
.zthy_watch .btncnt ul>li+li{background-image:url(zthy_wb2.png);}
.zthy_watch .btncnt ul>li+li+li{background-image:url(zthy_wb3.png);}
.zthy_watch .btncnt ul>li+li+li+li{background-image:url(zthy_wb4.png);}
.zthy_watch .btncnt ul>li+li+li+li+li{background-image:url(zthy_wb5.png);margin-right:0;}
.zthy_watch .btncnt ul li:hover{box-shadow:0 1px 2px 1px rgba(0,0,0,0.2);transform:translateY(-4px);}
.zthy_watch .btncnt ul li.on{box-shadow:0 1px 2px 1px rgba(0,0,0,0.2);height:50px;margin-top:6px;}

.zthy_watch .boxcnt{overflow:hidden;}
.zthy_watch .boxcnt .box{width:100%;height:400px;overflow:hidden;overflow-y:auto;position:relative;}
.zthy_watch .boxcnt .box video{width:1120px;height:366px;background-color:#000;border-radius:4px;}
.zthy_watch .boxcnt .box .txtcnt{overflow:hidden;}
.zthy_watch .boxcnt .box .txtcnt h1{font-size:18px;line-height:30px;text-align:center;color:#0b478f;padding:10px;}
.zthy_watch .boxcnt .box .txtcnt .txt{font-size:16px;line-height:30px;text-indent:2em;}
.zthy_watch .boxcnt .box .plcnt{width:450px;height:120px;float:left;margin:20px 15px 0 15px;background-image:url(images/zthy_pl.png);background-repeat:no-repeat;background-size:100% 100%;background-position:center;overflow:hidden;padding:10px 20px 10px 50px;}
.zthy_watch .boxcnt .box .plcnt h1{font-size:16px;line-height:18px;color:#0b478f;padding-left:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-left:4px solid #2462c5;}
.zthy_watch .boxcnt .box .plcnt .txt{font-size:14px;line-height:22px;height:88px;overflow:hidden;text-indent:2em;margin-top:10px;}
.zthy_watch .boxcnt .box .plcnt .txt a:hover{color:#2462c5;}

.zthy_datecnt{overflow:hidden;margin-top:30px;}
.zthy_datecnt .btncnt{overflow:hidden;}
.zthy_datecnt .btncnt ul li{width:250px;height:56px;line-height:56px;float:left;margin-right:15px;font-size:20px;font-weight:bold;background-color:#f5f5f5;border-radius:4px;color:#0b478f;text-align:center;cursor:pointer;-webkit-transition:.3s;-moz-transition:.3s;transition:.3s;margin-top:10px;}
.zthy_datecnt .btncnt ul li.on{background-color:#0b478f;color:#fff;}
.zthy_datecnt .btncnt ul li:hover{box-shadow:0 1px 2px 1px rgba(0,0,0,0.2);transform:translateY(-2px);}

.zthy_datecnt .boxcnt{overflow:hidden;}
.zthy_datecnt .boxcnt .box{height:280px;overflow:hidden;border-radius:8px;border:1px solid #eee;background-color:#fff;position:relative;}
.zthy_datecnt .boxcnt .box .bd{width:1120px;margin-left:70px;margin-top:40px;overflow:hidden;}
.zthy_datecnt .boxcnt .box .bd ul li{width:220px;height:140px;background-repeat:no-repeat;float:left;cursor:pointer;}
.zthy_datecnt .boxcnt .box .bd ul li b{font-size:18px;display:block;line-height:100px;margin-left:20px;}
.zthy_datecnt .boxcnt .box .bd ul li img{margin:-4px 0 0 40px;display:none;}
.zthy_datecnt .boxcnt .box .bd ul li.on img{display:block;}
.zthy_datecnt .boxcnt .box .hd span{width:30px;height:30px;display:block;position:absolute;top:70px;z-index:9;cursor:pointer;}
.zthy_datecnt .boxcnt .box .hd span img{width:100%;height:100%;display:block;}
.zthy_datecnt .boxcnt .box .hd span.next{right:20px;}
.zthy_datecnt .boxcnt .box .hd span.prev{left:20px;}
.zthy_datecnt .boxcnt .box .hd ul{display:none;}
.zthy_datecnt .boxcnt .box .rightcover{width:73px;height:160px;background-color:#fff;position:absolute;top:0;right:0;z-index:7;}
.zthy_datecnt .boxcnt .box .txtbox{margin:20px 50px;font-size:16px;line-height:30px;height:60px;overflow:hidden;display:none;}
.zthy_datecnt .boxcnt .box .txtbox a:hover{color:#2462c5;}

@media(max-width:768px){
  .zthy_bg{background-image:none;padding:10px;}
  .zthy_tit{height:40px;line-height:40px;}
  .zthy_tit span{width:120px;height:40px;font-size:18px;}
  .zthy_tit b{padding:0 0 0 130px;font-size:16px;}
  .zthy_watch .btncnt{overflow-x:auto;}
  .zthy_watch .btncnt::-webkit-scrollbar{display:none;}
  .zthy_watch .btncnt ul{width:1120px;}
  .zthy_watch .btncnt ul li{width:120px;height:36px;line-height:36px;padding-top:4px;margin-right:10px;font-size:16px;}
  .zthy_watch .btncnt ul li img{width:22px;height:22px;margin:0 6px 2px 0;}
  .zthy_watch .btncnt ul li:hover{box-shadow:0 0 0 0;transform:translateY(0);}
  .zthy_watch .btncnt ul li.on{height:40px;}
  .zthy_watch .boxcnt .box{height:auto;}
  .zthy_watch .boxcnt .box video{width:100%;height:336px;}
  .zthy_watch .boxcnt .box .plcnt{width:100%;height:140px;margin:20px 0 0 0;padding:10px 10px 10px 40px;box-sizing:border-box;}

  .zthy_datecnt{display:none;}
}