body {
	position: absolute;
width: 100%;
height: 100%;
overflow: hidden;
}
.header {
	width:100%;
	height:60px;
	margin:0;
	padding:0;
	top:0;
	left:0;
	font-family: OpenSansSemi;
	min-width: 1300px;
		background:rgba(0,0,0,.9);
	height: 100px;
}