body {
	margin: 0;
	padding: 0;
	font-family: helvetica, sans-serif;
	}


#head {
	background-color: #eee;
	width: 100%;
	margin: 20px 0 10px 0;
	padding: 0 0 0 20px;
	border-style: solid;
	border-color: black;
	border-width: 1px 0;
	}

#head_headline {
	font-size: 2em;
	}

#navigation {
	position: absolute;
	margin: 0 0 10px 20px;
	border-style: solid;
	border-width: 1px;
	border-color: black;
	padding: 0;
	background-color: #eee;
	}

#navigation ul {
	list-style-type: none;
	margin: 0;
	padding: 10px 0 10px 0;
	border: 0;
	}

#navigation li {
	margin: 0 10px 0 10px;
	}


#navigation h1 {
	display: none;
}

#navigation a:link, #toc a:visited {
	color: #000;
	font-family: Arial,sans-serif;
	text-decoration: none;
}
#navigation a:hover {
	color: #000;
	font-family: Arial,sans-serif;
	text-decoration: underline;
}

#content {
	position: absolute;
	/*top: 0;
	left: 11em;*/
	/* alternativ mit margin versetzt. */
	margin: 0 0 0 12em;
	width: 45em;
	}