body {
	background-color: #FFF;
	margin: 0px;
	padding: 0px;
	text-align: center;
}
#container {
	width: 780px;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 0px;
	margin-left: auto;
}
#nav {
	height: 50px;
	width: 710px;
}
#seite {
	height: 400px;
	width: 710px;
}