body{
	background:url(../images/body_bg.png) no-repeat top center;
	background-size:100% auto;
}
.header{
	height:auto;
	border-bottom:none;
	background: #0968AC;
}
.header .logo{
	padding-top:24px;
}
.header .content{
	height:150px;
}
.header .nav{
	padding-top:10px;
	padding-bottom:10px;
	margin-top:0;
	color:#fff;
	font-size:32px;
}
.main{
	width:1200px;
	margin:0 auto;
}
.main .top-tit{
	width:100%;
	height:310px;
	line-height:310px;
	padding-left:99px;
	box-sizing:border-box;
	font-size:64px;
	color:#FF6600;
	font-weight:bold;
}
.header .nav .bottom-btn{
	text-align:right;
}
.header .nav .bottom-btn span{
	padding: 0 15px;
}
.header .nav .bottom-btn span:first-child{
	padding-left:0;
}
.header .nav .old-btn{
	display:block;
	padding:0 20px;
	border-radius:5px;
	background:#d18044;
	color:#fff;
	margin-top:10px;
	float:right;
}
.header .nav .bottom-btn a{
	color:#fff;
}
@media screen and (max-width:800px){
    body{
		background-size: auto auto;		
	}
}