body {margin: 0 auto;min-width: 1200px;font-family: '微软雅黑';font-size: 16px; }
body,ul,li,dd,dt,dl,p,h1,h2,h3,h4,ol,a{ margin: 0; padding: 0;color: #454543}
ul,li{ list-style: none;}
a{text-decoration:none;}
.fl{ float:left}
.fr{ float: right}
.cl{ clear: both} 

.example {width:100%;height: 395px;font-size: 40px;text-align: center;margin: 0 auto;}
.carousel-item{line-height: 400px;color: #fff;font-family:  Arial Black}

.footer{ background: #0b61b8; height: 100px; padding-top: 38px;}
.footer p{ color: #fff; text-align: center; line-height: 30px;}
.header{height:168px;}
.nav{ height: 57px; line-height: 57px; background: #0b61b8; color: #fff;}
.nav li{ float: left; width: 132px; text-align: center; position: relative}
.nav li a{ color: #fff;}
.nav li:after{  content: "";background: #71a3d6; width: 1px;  height: 30px; float: right; margin-top: 13px;}
.nav li:last-child::after{width: 0;  height: 0px;}
.dropdown-content{ display: none;width: 132px; position: absolute; z-index: 9;}
.dropdown-content a{ display: block; background: #fff; color: #454543!important}
.dropdown-content a:hover{ background: #79b2eb; color: #fff!important} 
.nav li:hover .dropdown-content{ display: block;} 


.banner{ height: 400px;}

.w1200{ width: 1200px; margin: 0 auto;}
.header{ background: url(../images/header.png) center no-repeat;}
.header_z img:nth-child(1){ float: left; margin-top: 15px;}
.header_z img:nth-child(2){ float: right; margin-top: 1px;}

.ad a{display: block} 
.ad a:nth-child(2){ margin-top:10px}
.ad a:nth-child(3){margin-top:10px}

.title{padding-top:24px; padding-bottom: 20px;}
.title span{font-size: 22px; color: #0b61b8; margin-left:20px;}
.title a{ float: right; margin-right: 24px;} 

.shadow{box-shadow: 0 0 10px #dcdcdc; border-radius: 4px;}
.institute{ width:778px;} 
.notice{width:394px;}
.important_news{ width:410px;}
.platform{ width:410px;}
.pic{ margin-left: 34px;} 

.new{ font-size: 18px; line-height: 42px; color: #454543;margin-bottom: 20px;} 
.new li::before{ content:"";  float: left; background: url(../images/doth.png); width: 8px; height: 6px;margin: 18px 9px 0 20px;} 
.new li span{float: right;margin-right: 20px; font-size: 14px;}


.ad{ width:314px;}
.up{display:flex;justify-content:space-between; padding-top: 38px;}
.down{display:flex;justify-content:space-between;padding-top: 30px;}

.link{margin:25px  auto;}
.link::after{ content: "";clear: both;display: block;}
.link span{ width:96px; margin-bottom:20px; display: block; background: #0b61b8; text-align: center; color: #fff; height: 34px; line-height: 34px;  margin-top: 10px; float: left} 
.link_right{ float: left; width: 1100px;} 
.link_right a{ padding: 0 38px; border-right: 1px solid #474646;height:20px; line-height:20px;margin-top: 16px;float: left;}

.pic{ width:301px; margin-top: 15px;}
.introduce{ width:390px; font-size: 15px; margin-left: 30px;}
.introduce p{ text-indent: 2em; font-size: 18px; line-height: 38px;}