body {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	background-color: #131313;
	margin: 0;
	padding: 0;
}
#seite { 	
	text-align: left;
	vertical-align: middle;	
	position:absolute;
	width:930px;
	height:500px; 
	margin:-250px 0px 0px -465px;
	top: 50%; 
	left: 50%;
}