.center{width:1200px; margin:0 auto;}

.top{width:100%;height: 90px;background: #fff;}
.top .logo{width:354px; height:89px; float:left;}
.top .nav{height:89px; float:left; margin:0 0 0 20px;}
.top .nav a{height:89px; line-height:89px; font-size:18px; color:#000; float:left; width:100px; text-align:center;}
.top .nav a:hover{color:#ff8f16;}
.top .nav a.a1{color:#ff0000;}
.top .nav a.a1:hover{ text-decoration:underline;}
.top .tel{float:right; color:#727272; padding:20px 10px 0 0;}
.top .tel span{color:#ff8f16; font-size:18px; font-weight:bold;}
.top .ewm{float:right; padding:15px 0 0 0;}
.top .ewm img{ height:59px;}

#main{width:100%; height:205px; position:relative; overflow:hidden; background:#eee url(./banner-bg.jpg) no-repeat top center;}

.business{width:100%; position:absolute; padding:0; left:0; top:15px;}
.business .sub1{width:190px; height:175px; float:left; margin:0 5px;box-shadow: #000 0px 0px 10px;}
.business .sub1_sub1{width:100%; float:left; text-align:center; color:#fff; height:40px; line-height:40px;}
.business .sub1_sub1 img{width:10px; margin:10px 3px 0 0;}
.business .jieru{background:#ec6300;}
.business .yingyong{background:#50d2b7;}
.business .jicheng{background:#7b99ee;}
.business .yuying{background:#4f9cdb;}
.business .xin{background:#ca85f6;}
.business .website{background:#fdad73;}
.business .sub1_sub2{width:190px; float:left; border-top:none; height:135px; background:rgba(62,62,62,0.8);}
.business .sub1_sub2 a{width:85px; float:left; text-align:center; font-size:12px; color:#fff; height:25px; line-height:25px; margin:5px 0 0 5px; border-radius:3px; border:1px solid #595959;}
.business .sub1_sub2 a:hover{border:1px solid #ff0000;}
.nav-hot{background:url(./nav-hot2.png) no-repeat 95% top;}

.footer{width:100%; position:relative; display:inline-block;background: #eaebed;}
.footer .sub1{width:100%; float:left; padding:50px 0;}
.footer .sub1_sub1{width:300px; float:left;}
.footer .sub1_sub1 img{float:left;}
.footer .sub1_sub1 h3{width:100%; float:left; padding:20px 0 10px 0; font-size:18px;}
.footer .sub1_sub1 p{width:100%; float:left; line-height:24px;color: #727272;font-size: 14px;}
.footer .sub1_sub2{float:right;}
.footer .sub1_sub2 li{width:120px; float:left; text-align:right;}
.footer .sub1_sub2 li h5{width:100%; float:left; font-size:18px; font-weight:normal;}
.footer .sub1_sub2 li a{width:100%; float:left; font-size:14px; color:#727272; margin:5px 0 0 0;}
.footer .sub1_sub2 li a:hover{color:#ff8f16;}
.footer .sub2{width:100%; float:left; padding:10px 0; text-align:center; background:#f1f1f1; color:#727272; font-size:12px;}
.footer .sub2 img{width:20px;}