body {
	background-color: #D3D3D3;
}

#header {
	border: 1px dotted gray; padding: .5em
	position: absolute;
	display: block;
	margin: 10px;
	height: 150px;
	background-color: #C4C4C4;
	text-align: center;
}

#hauptnav {
	border: 1px dotted gray; padding: .5em
	position: absolute;
	display: inline-block;
	margin: 10px;
	width: 250px;
	height: 250px;
	background-color: #B5B5B5;
}

#inhalt {
	border: 1px dotted gray; padding: .5em
	position: relative;
	margin: 10px;
	left: 1px;
}

#inhalt h3 {
	background-color: #A5A5A5;
	text-align: center;
}

#inhalt p {
	background-color: #B5B5B5;
	text-align: left;
}