#arch {
	position: absolute;
	visibility: visible;
	z-index: 10;
	height: 720px;
	width: 100%;
	left: 0px;
	top: 0px;
}
#white {
	background-color: #FFFFFF;
	position: absolute;
	visibility: visible;
	z-index: 8;
	width: 100%;
	top: 0px;
	left: 60px;
	height: 720px;
}