.header-top{
	width: 1200px;
	margin: 0 auto;
	overflow: hidden;
}
.header-top>div>img{
	display: block;
}
.header-top>div>a{
	display: block;
}
.header-top .left-img{
	float: left;
}
.header-top .right-img{
	float: right;
}
header{
	
}
header .nav{
	width: 100%;
	overflow: hidden;
	background: #ef7800;
}
header ul{
	width: 1200px;
	margin: 0 auto;
}
header ul >li{
	float: left;
	line-height: 52px;
	width: 120px;
	text-align: center;
}
header ul >li a{
	display: block;
	color: white;
	font-size: 16px;
}
header ul >li a:hover{
	background: #da5a05;
}