body {
	margin: 0px;
	padding:0px;
	background-color: #000000;
}
#horizon        
{
	color: white;
	background-color: #000000;
	text-align: center;
	position: absolute;
	top: 50%;
	left: 0px;
	width: 100%;
	height: 1px;
	overflow: visible;
	visibility: visible;
	display: block;
}
#content {
	position: absolute;
	top: -300px;
	left: 50%;
	margin-left: -400px;
	width:800px;
	height: 600px;
}