/* 1.清除浏览器默认样式 */
body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0;}
/* 2.针对性处理 */
ol,ul{ list-style:none;}            /*清除列表默认风格*/
textarea{ resize:none;outline:none;}             /*文本域禁止拖拽*/
input{outline:none;}
button{border:none;outline:none;}
img{ border:none; /*display:block;*/}   /*清除图片链接在ie下默认边框，图片底部默认的空白*/
/* 3.设置全局样式 */
body{color:#3c3c3c; font-size:16px; font-family:"微软雅黑";}

i,em{font-style:normal;}
b{font-weight:normal;}

/*=================================================================*/

.shl{width:100%;position:relative;overflow:hidden;}
.shl_index{width:100%;position:absolute;top:0;left:0;overflow:hidden;}
.shl_index>img{display:block;width:100%;}
.shl_index .a_logo{display:block;width:100px;position: absolute;top:20px;left:20px;}
.shl_index .a_logo img{display:block;width:100%;}
.shl_index .gkpt{display:block;width:434px;position:absolute;top:5.4%;left:52.5%;}
.shl_index .gkpt:hover{box-shadow: 0 0 14px #0a99ec;border-radius: 18px 32px 10px 10px;}
.shl_index .gkpt img{display:block;width:100%;}
.shl_index .shl_btn{width:100%;}
.shl_index .shl_btn span{display:block;width:97px;height:155px;position:absolute;cursor:pointer;}
.shl_index .shl_btn span:nth-of-type(1){top:27%;left:24%;}
.shl_index .shl_btn span:nth-of-type(2){top:20%;left:34.2%;}
.shl_index .shl_btn span:nth-of-type(3){top:10%;left:43%;}
.shl_index .shl_btn span:nth-of-type(4){width:320px;height:213px;top:50%;left:47%;}
.shl_index .shl_btn span:nth-of-type(5){top:26.5%;left:63.5%;}
.shl_index .shl_btn span img{display:block;width:100%;}
/*.shl_index .shl_btn span:hover{}
.shl_index .shl_btn span:hover img{}*/
.hdsy{width:176px;height:116px;background:url(https://itc-tv.cn/Public/Home/img/school/fh.jpg) no-repeat center center;position:absolute;top:16px;left:28px;overflow:hidden;cursor:pointer;}
.hdsy span{display:block;width:176px;height:116px;background:rgba(50,50,50,.5);position:absolute;left:0;top:-116px;color:#fff;font-size:18px;text-align:center;line-height:116px;}
.shl_banner{width:100%;position:relative;}
.shl_box{position:absolute;top:0;left:0;width:100%;}
.shl_box li{display:none;position:absolute;top:0;left:0;width:100%;}
.shl_box li.current{display:block;}
.shl_box li > img{display:block;width:100%;height:100%;}
.shl_box .xzs{}
.xzs_lb b,.xzs_sxt b{display:block;width:26px;height:26px;background:url(https://itc-tv.cn/Public/Home/img/school/shl_btn.png) no-repeat center center;background-size:100% 100%;border-radius:36px;position:absolute;cursor:pointer;}
.xzs_lb b:hover,.xzs_sxt b:hover{box-shadow:0 0 16px #fcff26;}
.xzs_lb b{top:10%;right:35.5%;}
.xzs_sxt b{top:34%;left:35.5%;}
.cp_box{width:410px;height:410px;background:#1c1d1c;padding:26px 56px;box-sizing:border-box;position:absolute;z-index:10;display:none;}
.cp_box p{font-size:18px;color:#fff;text-align:center;}
.cp_box span{display:block;width:298px;height:227px;line-height:227px;text-align:center;background:#dee2e5;margin:60px auto 20px auto;}
.cp_box span img{display:inline-block;vertical-align:middle;}
.cp_box a{display:block;text-align:center;font-size:16px;color:#128aed;}
.cp_box i{display:block;width:24px;height:24px;position:absolute;top:14px;right:14px;background:url(https://itc-tv.cn/Public/Home/img/school/close.png) no-repeat center center;cursor:pointer;}
.xzs_lb .cp_box{top:6%;left:45%;}
.xzs_sxt .cp_box{top:30%;left:17%;}
.xgxt{width:100%;height:160px;position:fixed;left:0;bottom:30px;}
.xgxt .hide,.xgxt .open{display:block;width:80px;height:34px;position:absolute;cursor:pointer;}
.xgxt .hide{background:url(https://itc-tv.cn/Public/Home/img/school/hide.png) no-repeat center center;top:-34px;left:50%;margin-left:-40px;}
.xgxt .open{background:url(https://itc-tv.cn/Public/Home/img/school/open.png) no-repeat center center;bottom:0px;left:50%;margin-left:-40px;display:none;}
.xgxt_tab{width:100%;height:160px;text-align:center;background:rgba(16,16,16,.5);overflow:hidden;}
.xgxt_tab .tab_box{width:100%;height:74px;margin:33px 0 14px 0;}
.xgxt_tab b{display:inline-block;width:118px;height:24px;font-size:14px;line-height:24px;text-align:center;color:#fff;background:rgba(34,34,34,.3);border-radius:12px;margin-right:35px;cursor:pointer;}
.xgxt_tab b.current{background:#fff;color:#333;}
.xgxt_tab .tab_box_li{display:none;}
.xgxt_tab .tab_box_li a{display:inline-block;width:114px;height:70px;padding:2px;background:#fff;vertical-align:top;position: relative;overflow:hidden;text-align:center;line-height:70px;font-size:0;}
.xgxt_tab .tab_box_li a img{display:inline-block;width:114px;height:70px;vertical-align:middle;}
.xgxt_tab .tab_box_li:nth-of-type(3) a img{width:auto;height:auto;max-width:114px;max-height:70px;}
.xgxt_tab .tab_box_li a span{display:block;width:104px;height:60px;background:rgba(34,34,34,.5);text-align:left;font-size:12px;line-height:21px;color:#fff;padding:7px;position: absolute;left:-118px;top:0;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;}
.xgxt_tab .tab_box_li.current{display:block;}

.cc_yx b,.cc_dj b{display:block;width:26px;height:26px;background:url(https://itc-tv.cn/Public/Home/img/school/shl_btn.png) no-repeat center center;background-size:100% 100%;border-radius:36px;position:absolute;cursor:pointer;}
.cc_yx b:hover,.cc_dj b:hover{box-shadow:0 0 16px #fcff26;} 
.cc_yx b{top:54%;right:38.5%;}
.cc_dj b{top:62%;right:9%;}
.cc_yx .cp_box{top:43%;left:40%;display:none;}
.cc_dj .cp_box{top:43%;right:9%;display:none;}

.hys_yx b,.hys_sxt b,.hys_pjp b,.hys_wzh b{display:block;width:26px;height:26px;background:url(https://itc-tv.cn/Public/Home/img/school/shl_btn.png) no-repeat center center;background-size:100% 100%;border-radius:36px;position:absolute;cursor:pointer;}
.hys_yx b:hover,.hys_sxt b:hover,.hys_pjp b:hover,.hys_wzh b:hover{box-shadow:0 0 16px #fcff26;}
.hys_yx b{top:30%;right:29.5%;}
.hys_sxt b{top:25.5%;right:47.5%;}
.hys_pjp b{top:33%;right:36.5%;}
.hys_wzh b{top:52.5%;right:45.5%;}

.hys_yx  .cp_box{top:28%;right:28%;}
.hys_sxt .cp_box{top:23%;left:32%;}
.hys_pjp .cp_box{top:28%;right:33%;}
.hys_wzh .cp_box{top:50%;left:35%;}

.xs_yz b{display:block;width:26px;height:26px;background:url(https://itc-tv.cn/Public/Home/img/school/shl_btn.png) no-repeat center center;background-size:100% 100%;border-radius:36px;position:absolute;cursor:pointer;top:20%;right:33.5%;}
.xs_yz b:hover{box-shadow:0 0 16px #fcff26;}
.xs_yz .cp_box{top:18%;right:30%;}

.js_dbt b,.js_sxt1 b,.js_sxt2 b,.js_lb b,.js_yx b{display:block;width:26px;height:26px;background:url(https://itc-tv.cn/Public/Home/img/school/shl_btn.png) no-repeat center center;background-size:100% 100%;border-radius:36px;position:absolute;cursor:pointer;}
.js_dbt b:hover,.js_sxt1 b:hover,.js_sxt2 b:hover,.js_lb b:hover,.js_yx b:hover{box-shadow:0 0 16px #fcff26;}
.js_dbt b{top:34%;left:44%;}
.js_sxt1 b{top:18.5%;left:49.5%;}
.js_sxt2 b{top:18%;right:45.5%;}
.js_lb b{top:15%;right:39.3%;}
.js_yx b{top:17%;right:34.3%;}
.js_dbt .cp_box{top:30%;left:25%;}
.js_sxt1 .cp_box{top:16%;left:30%;}
.js_sxt2 .cp_box{top:16%;left:34%;}
.js_lb .cp_box{top:14%;left:38%;}
.js_yx .cp_box{top:15%;left:33%;}


.shl_jt{display:none;}
.shl_jt span{display:block;width:40px;height:72px;background:url(https://itc-tv.cn/Public/Home/img/school/left.png) no-repeat center center;position:fixed;top:50%;margin-top:-36px;cursor:pointer;}
.shl_jt span.prev{left:44px;}
.shl_jt span.next{background:url(https://itc-tv.cn/Public/Home/img/school/right.png) no-repeat center center;left:auto;right:44px;}

.if_w{width:100%;height:100%;position: relative;display:none;}
.if_w iframe{display:block;width:100%;height:100%;}
.if_w span{width: 88px;height: 58px;position: absolute;top: 10px;left: 10px;overflow: hidden;cursor: pointer;padding:2px;box-sizing:border-box;background:#ccc;}
.if_w span img{display:block;width:100%;height:100%;}
.if_w span b{display: block;width: 88px;height: 58px;background: rgba(50,50,50,.5);position: absolute;left: -88px;top:0;color: #fff;font-size: 18px;text-align: center;line-height: 58px;}