/*
Name:燕山大学知识产权信息服务中心网站
Date: 2020-06-18
name:slh
*/
html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,font,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,caption,tbody,tfoot,thead{margin:0;padding:0;border:0;outline:0;font-size:100%;font-family:inherit;vertical-align:middle;}
*{margin:0;padding:0;word-break: break-all;word-wrap:break-word;}
html,body{width:100%;}
body{/*line-height:1;*/background:#fff;font-size:14px;font-family:'Microsoft YaHei','微软雅黑',Verdana, Geneva, sans-serif;position:relative;color:#333;margin:0 auto;}
body a{outline:none;blr:expression(this.onFocus=this.blur());text-decoration:none;cursor:pointer;}
body a:hover{text-decoration:none;}
a:active {star:expression(this.onFocus=this.blur());}
:focus {outline:0;}
ol,ul{list-style:none;}
table{border-collapse:separate;border-spacing:0;}
caption,th,td{text-align:left;font-weight:normal;}
blockquote:before,blockquote:after,q:before,q:after{content:"";}
blockquote,q{quotes:"" "";}
select,input,img,textarea{vertical-align:middle;outline:none;}
img{border:none;vertical-align: middle;}
* html,* html body{background-image:url(../../../);background-attachment:fixed;}
*{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;}
ul,li{list-style-type:none;}
.clearf{clear:both;height:0;font-size:0;display:block;content: " ";overflow:hidden;border:0;line-height:0;}
.clr:after,.clr {
    clear: both;
    color: #333333;
    content: " ";
    display: block;}
.f13{font-size:13px;}
.f14{font-size:14px;}
.f16{font-size:16px;}
.f20{font-size:20px;}
.fb{font-weight:bold;}
.fn{font-weight:normal;}
.t2{text-indent:2em;}
.lh22{line-height:22px;}
.lh24{line-height:24px;}
.unl,.unl:hover{text-decoration:underline;}
.red{color: #c7010b !important;}
.green{color:#088c74;}
.wrap form.book p,.wrap form.book p input{font-size:18pt;}
.ls28{letter-spacing:28px;}
.toe{overflow: hidden;text-overflow: ellipsis;white-space: nowrap;display:block;}/*文字隐藏，根据实际情况设置高度与宽度*/
/*.toeh {*/
    /*position: relative;*/
    /*line-height: 20px;*/
    /*max-height: 40px;*/
    /*overflow: hidden;*/
    /*display: inline-block;*/
/*}*/
/*.toeh::after {*/
    /*content: "...";*/
    /*position: absolute;*/
    /*bottom: 0;*/
    /*right: 0;*/
    /*padding-left: 40px;*/
    /*background: -webkit-linear-gradient(left, transparent, #fff 55%);*/
    /*background: -o-linear-gradient(right, transparent, #fff 55%);*/
    /*background: -moz-linear-gradient(right, transparent, #fff 55%);*/
    /*background: linear-gradient(to right, transparent, #fff 55%);*/
/*}*/
.toeh{
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box; /** 对象作为伸缩盒子模型显示 **/
    -webkit-box-orient: vertical; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
    -webkit-line-clamp: 2; /** 显示的行数 **/
    overflow: hidden;}

.bored{border:1px solid red;}
.tl{text-align:left;}
.tc{text-align:center;}
.tr{text-align:right;}
.bc{margin:0 auto;}
.fl{float:left;display:inline;}
.fr{float:right;display:inline;}
.clearfix:after {visibility:hidden;display:block;font-size:0;content:" ";clear:both;height:0;} 
.clearfix{*zoom:1;}
.clear{clear:both;height:0;}
.cb{clear:both;}
.cl{clear:left;}
.cr{clear:right;}
.vm{vertical-align:middle;}
.vt{vertical-align:top;}
.vb{vertical-align:baseline;}
.pr{position:relative;}
.pa{position:absolute;}
.fixed{position:fixed;}
.zoom{zoom:1;}
.hidden{visibility:hidden;}
.none{display:none;}
.oh{overflow:hidden;}
.block{display:block;}
.w10{width:10px;}
.w20{width:20px;}
.w30{width:30px;}
.w40{width:40px;}
.w50{width:50px;}
.w60{width:60px;}
.w70{width:70px;}
.w80{width:80px;}
.w90{width:90px;}
.w100{width:100px;}
.w150{width:150px;}
.w200{width:200px;}
.w250{width:250px;}
.w300{width:300px;}
.w400{width:400px;}
.w500{width:500px;}
.w600{width:600px;}
.w700{width:700px;}
.w800{width:800px;}
.wfull{width:100%;}
.h50{height:50px;}
.h80{height:80px;}
.h100{height:100px;}
.h200{height:200px;}
.h{height:100%;}
.mh650{min-height:650px;}
.lh50{line-height:50px;}
.mato{margin:0 auto;}
.m10{margin:10px;}
.m15{margin:15px;}
.m30{margin:30px;}
.mt0{margin-top:0;}
.mt5{margin-top:5px;}
.mt10{margin-top:10px;}
.mt15{margin-top:15px;}
.mt20{margin-top:20px;}
.mt30{margin-top:30px;}
.mt40{margin-top:40px;}
.mt50{margin-top:50px;}
.mt60{margin-top:60px;}
.mt70{margin-top:70px;}
.mt90{margin-top:90px;}
.mt100{margin-top:100px;}
.mt130{margin-top:130px;}
.mb0{margin-bottom:0;}
.mb5{margin-bottom:5px;}
.mb10{margin-bottom:10px;}
.mb15{margin-bottom:15px;}
.mb20{margin-bottom:20px;}
.mb30{margin-bottom:30px;}
.mb40{margin-bottom:40px;}
.mb50{margin-bottom:50px;}
.mb100{margin-bottom:100px;}
.ml5{margin-left:5px;}
.ml10{margin-left:10px;}
.ml15{margin-left:15px;}
.ml20{margin-left:20px;}
.ml30{margin-left:30px;}
.ml40{margin-left:40px;}
.ml45{margin-left:45px;}
.ml50{margin-left:50px;}
.ml65{margin-left:65px;}
.ml75{margin-left:75px;}
.ml85{margin-left:85px;}
.ml100{margin-left:100px;}
.ml110{margin-left:110px;}
.ml120{margin-left:120px;}
.ml200{margin-left:200px;}
.ml220{margin-left:220px;}
.mr5{margin-right:5px;}
.mr10{margin-right:10px;}
.mr15{margin-right:15px;}
.mr20{margin-right:20px;}
.mr30{margin-right:30px;}
.mr50{margin-right:50px;}
.mr100{margin-right:100px;}
.mr120{margin-right:120px;}
.pl0{padding-left:0px;}
.pr0{padding-right:0px;}
.p10{padding:10px;}
.p15{padding:15px;}
.p20{padding:20px;}
.p30{padding:30px;}
.pt5{padding-top:5px;}
.pt10{padding-top:10px;}
.pt15{padding-top:15px;}
.pt20{padding-top:20px;}
.pt30{padding-top:30px;}
.pt50{padding-top:50px;}
.pt60{padding-top:60px;}
.pt150{padding-top:150px;}
.pt180{padding-top:180px;}
.pb5{padding-bottom:5px;}
.pb10{padding-bottom:10px;}
.pb05{padding-bottom:05px;}
.pb20{padding-bottom:20px;}
.pb30{padding-bottom:30px;}
.pb50{padding-bottom:50px;}
.pb100{padding-bottom:100px;}
.pl5{padding-left:5px;}
.pl10{padding-left:10px;}
.pl15{padding-left:15px;}
.pl20{padding-left:20px;}
.pl30{padding-left:30px;}
.pl40{padding-left:40px;}
.pl50{padding-left:50px;}
.pl100{padding-left:100px;}
.pr5{padding-right:5px;}
.pr10{padding-right:10px;}
.pr15{padding-right:15px;}
.pr20{padding-right:20px;}
.pr30{padding-right:30px;}
.pr40{padding-right:40px;}
.pr50{padding-right:50px;}
.pr100{padding-right:100px;}
.ptb10{padding-top:10px;padding-bottom:10px;}
.prl10{padding-left:10px;padding-right:10px;}
.mtb10{margin:10px 0;}
/*-----------------------------------------------bootstrap 扩展-----------------------------------------------*/
.row10{
    margin-right: -10px;
    margin-left: -10px;}
.row10 .col-xs-1,.row10 .col-sm-1, .row10 .col-md-1, .row10 .col-lg-1, .row10 .col-xs-2, .row10 .col-sm-2, .row10 .col-md-2, .row10 .col-lg-2, .row10 .col-xs-3, .row10 .col-sm-3, .row10 .col-md-3, .row10 .col-lg-3, .row10 .col-xs-4, .row10 .col-sm-4, .row10 .col-md-4, .row10 .col-lg-4,.row10 .col-xs-5, .row10 .col-sm-5, .row10 .col-md-5, .row10 .col-lg-5, .row10 .col-xs-6, .row10 .col-sm-6, .row10 .col-md-6, .row10 .col-lg-6, .row10 .col-xs-7, .row10 .col-sm-7, .row10 .col-md-7, .row10 .col-lg-7, .row10 .col-xs-8,.row10 .col-sm-8, .row10 .col-md-8, .row10 .col-lg-8, .row10 .col-xs-9, .row10 .col-sm-9, .row10 .col-md-9,.row10 .col-lg-9, .row10 .col-xs-10,.row10  .col-sm-10, .row10 .col-md-10, .row10 .col-lg-10, .row10 .col-xs-11, .row10 .col-sm-11, .row10 .col-md-11, .row10 .col-lg-11, .row10 .col-xs-12, .row10 .col-sm-12, .row10 .col-md-12, .row10 .col-lg-12 {
    position: relative;
    min-height: 1px;
    padding-right: 10px;
    padding-left: 10px;}
#useVideo{
   position:fixed;
   left:0px;
   top:300px;
}