#main {
	margin: 0 auto;
	padding: 0;
	background-image:url(images/main-hg.png);
	background-position:top;
}
/* Linke Spalte */
#col1 {
	clear: left;
	float: left;
	width: 160px;
	margin: 0px;
	padding: 10px;
	padding-top:20px;
	min-height:500px;
	display:block;
}
/* Mittlere Spalte */
#col3 {
	margin: 0 190px 0px 190px;
	padding: 20px 5px 0 10px;
	text-align: left;
	min-height:500px;
	background-image:url(images/col3-hg.png);
	background-repeat:repeat;
}