.header{
	height:150px;
	margin-left:auto;
	margin-right:auto;
	width:900px;
	background-image: none;
}

.Menu{
	background-image: none;
}

.box{
	width:900px;
	height:100%;
	top:100px;
	margin-left:auto;
	margin-right:auto;
	background-image: none;
}