body{
	background:#f5f5f5;
	}
.banner-box{ 
	width:100%;
	height:390px;
	position:relative;
	overflow:hidden;
	}
.banner-box img{
	position:absolute;
	left:50%;
	margin-left:-960px;
	}
.nav2-bg{
	width:100%;
	background:#fafafa;
	padding:12px 0 12px 0;
	margin-bottom:10px;

	}
h1{ 
	padding:0 20px 0 20px;
	color:#39a6ec;
	border-right:1px dashed #39a6ec;
	line-height:36px;
	font-size:18px;
	text-align:center;
	float:left;
	font-weight:bold;
	}
.nav2{
	float:left;
	line-height:36px;
	}
.nav2 li{
	float:left;
	margin-left:50px;
	color:#323232;
	}
.nav2 li a{
	display:block;
	width:132px;
	text-align:center;
	color:inherit;
	}
.nav2 .active{
	background:#39a6ec;
	color:#fff;
	border-radius:18px;
	}
.nav2 li:hover{
	background:#39a6ec;
	color:#fff;
	border-radius:18px;
	}
.tab{
	background:#39a6ec;
	color:#fff;
	padding-left:20px;
	line-height:38px;
	margin-bottom:10px;
	border-radius:4px;
	}
.item-box{
	width:975px;
	min-height:650px;
	padding-left:15px;
	margin-left:-15px;
	overflow:hidden;
	}
.item{
	float:left;
	margin-right:15px;
	background:#fff;
	width:310px;
	height:310px;
	margin-bottom:15px;
	position:relative;
	overflow:hidden;
	}
.item img{
	width:230px;
	position:absolute;
	top:20px;
	left:40px;
	}
.item .title{
	font-size:16px;
	line-height:40px;
	height:40px;
	text-align:center;
	color:#fff;
	background:#61b6ed;
	position:absolute;
	bottom:0;
	width:100%;
	}
.item .mask{
	width:100%;
	height:100%;
	position:absolute;
	background:rgba(218,225,229,0.4);
	}
.main-box{
	width:960px;
	margin-left:auto;
	margin-right:auto;
	}
.item:hover{
	position:relative;
	top:-2px;
	box-shadow:0 5px 20px rgba(0,0,0,0.2);
	}
.active2{
	width:100%;
	text-align:center;
	position:absolute;
	padding:20px 0 10px 0;
	background:rgba(12,142,226,0.7);
	top:99px;
	}
.title2{
	padding:0 20px;
	font-size:20px;
	line-height:24px;
	margin-bottom:40px;
	color:#fff;
	}
.more{
	font-size:14px;
	line-height:18px;
	color:#fff;
	}
.nav-top{ background:#fafafa;}
.null{
	width:960px;
	height:650px;
	text-align:center;
	line-height:650px;
	color:#666;
	}