*{margin: 0;padding: 0;}
body{font-family: "microsoft yahei";}
.clear{clear: both;}

.banner{width: 100%;height: 838px;background: url(../images/banner.png) center top no-repeat;overflow: hidden;}
.nav{width: 1130px;margin: 0 auto;margin-top: 45px;}
.dh{float: right;}
.dh>li{float: left;width: 130px;height: 53px;padding-right: 30px;}
.dh>li>a{width: 100%;height: 100%;display: block;text-align: center;line-height: 24px;font-size: 18px;color: #fefefe;font-weight: bold;}
.dh>li>a:hover{border-bottom: 2px solid #fff;}
.dh>li>a.active{border-bottom: 2px solid #fff;}
.dh>li>a>span { display:inline-block; font-size:16px;}

.content{background: #fafafa;}
.nr{width: 1120px;margin: 0 auto;margin-top: 66px;}
.con-left{width: 520px;float: left;}
.con-right{float: right;}
.about{float: left;}
.JS{width: 486px;margin-left: 77px;}
.footer{margin-top: 80px;width: 100%;text-align: center;padding-bottom: 60px;}

.wh{width: 340px;padding: 20px;margin-top: 48px;}
.wh p{text-align: left;}

.ca{width: 800px;margin: 0 auto;}
.ca-left{float: left;margin-top: 85px;}


.lx{width: 322px;float: right;margin-top: 7px;}
.lx p{width: 100%;text-align: left;margin-top: 30px;}

.lx p>img{
    margin-top: -7px;}
