div#navwrapper {
    margin: auto;
}

div#mainwrapper {
    max-width: 900px;
	min-width: 350px;
}
a:link { text-decoration: none; color: #777777; }
a:visited { text-decoration: none; color: #777777; }
a:hover { text-decoration: none; }
a:active { text-decoration: none; }
a:focus { text-decoration: none; }

* {
    margin: 0;
    padding: 0;
	font-family: Helvetica;
}

header, nav, main, footer, {
    display: block;
}

header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	background-color: #FFFFFF;
	margin-top: 0px;
	margin-left: 0px;
	padding: 24px;
	font-size: 12pt;
}

iframe {
	position: fixed;
	top: 40px;
	left: 0;
	right: 0;
	border: 0;
	margin-top: 20px;	
	margin-left: 20px;	
	padding: 4px;
	width: 100px;
	height: 500px;
	float: left;
}
  
section {
	margin-top: 60px;
	margin-left: 152px;
	margin-bottom: 20px;
	padding: 4px;
}

div#container {
	float: left;
	width: 400px;
	height: 100px;
	margin-bottom: 4px;
}
	
div#thumb {
	float: left;
	width: 100px;
	height: 100px;
}
div#beschreibung {
	margin-left: 110px;
	padding: 23px;
	width: 300px;
	height: 100px;
}

footer {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	background-color: #FFFFFF;
	margin-top: 20px;	
	margin-left: 152px;
	padding-left: 4px;
	padding-top: 10px;
	padding-bottom: 10px;

}