.main{background:url(../images/topbg.jpg) no-repeat top center;min-width: 1003px;width:auto;padding-top:612px;position:relative;}
.top{min-width: 1003px;}
.bottom{width:100%;min-width: 1003px;}
.bomhome,.bominde{margin:0 auto;}
.about-us{text-align:center;width:100%;background:#1f5382;color:#acdbfe;}
.about-us .white1:link, .about-us .white1:hover, .about-us .white1:visited{color:#acdbfe;}
.logobg{width:1003px;margin:0 auto;position:relative;}
.logobg .logo{margin-left:18px;position:absolute;background:url(../images/logo.png) no-repeat;width:509px;height:80px;top:-602px;}
.floor1{background:#d8f6fd;width:100%;height:794px;}
.floor1 .floor1con{background:url(../images/floor1.jpg) no-repeat center 101px;width:1003px;height:633px;padding-top:101px;margin:0 auto;} 
.floor2{background:#fff;width:100%;height:717px;}
.floor2 .floor2con{background:url(../images/floor2.jpg) no-repeat center 103px;width:1003px;height:521px;padding-top:103px;margin:0 auto;} 
.floor3{background:#2d7dc2;width:100%;height:851px;}
.floor3 .floor3con{background:url(../images/floor3.jpg) no-repeat center 109px;width:1003px;height:666px;padding-top:109px;margin:0 auto;} 
.floor4{background:#fff;width:100%;height:366px;}
.floor4 .floor4con{background:url(../images/floor4.jpg) no-repeat center 44px;width:1003px;height:278px;padding-top:44px;margin:0 auto;} 
.floor5{background:#def7fd;width:100%;height:686px;}
.floor5 .floor5con{background:url(../images/floor5.jpg) no-repeat center 94px;width:1003px;height:528px;padding-top:94px;margin:0 auto;} 
.floor6{background:#2d82c3;width:100%;height:150px;border-bottom:1px solid #418ec9;padding-top:45px;}
.main h1{text-indent:-999em;}
.floor6 .enterbtn{background:url(../images/enterbtn.jpg) no-repeat;width:277px;height:124px;display:block;margin:0 auto;}
.nav{position:fixed;_position:absolute;top:20%;_top:expression(eval(127+document.documentElement.scrollTop));width:168px;right:0px;_right:expression(eval(document.documentElement.scrollLeft));z-index:999;}
.nav .navtit{height:38px;line-height:38px;font-weight:bold;background:#2d7dc2;color:#fff;font-size:16px;text-align:center;}
.nav ul li{background:#3397e4;width:168px;border-bottom:1px solid #96c6cf;}
.nav ul li a,.nav ul li a:visited{color:#e2f9ff;font-size:14px;font-weight:bold;line-height:18px;padding:10px 0 12px 9px;display:block;_zoom:1;*+zoom:1;}
.nav ul li a:hover{text-decoration:none;}
.nav .gotop,.nav .gotop:visited{height:20px;display:block;font:13px Arial;color:#fff;font-weight:bold;text-align:center;background:url(../images/gotop.jpg) no-repeat center 6px;background-color:#2d7dc2;padding-top:13px;}
.nav .gotop:hover{text-decoration:none;}