body {
	background-color: #999999; /* cosmetic */
	margin: 0px; /* required */
}
div#wrapper_home {
	background-color: #455560; /* cosmetic */
	height: 700px; /* set to taste */
	/* required */
	position: absolute;
	overflow: visible;
	display: block;
	width: 100%;
	left: 0px;
	top: 0px;
}
div#flash {
	background-color: #455560; /* cosmetic */
	overflow: visible; /* set to taste */
	position: absolute; /* required */
	left: 50%; /* required */
	margin-left: -430px; /* half of width */
	width: 860px; /* width of div */
	height: 640px; /* height of div */
	top: 20px;
}