#header{
	position:relative;
}
#header .header-bg-img{
	display:block;
	width:100%;
}
.header-inner-box{
	width:100%;
	height:100%;
	position:absolute;
	left:0;
	top:0;
}
.header-inner-wrap{
	width:1200px;
	margin:30px auto 0;
}
.header-inner-wrap img{
	display:block;
	width:310px;
}