body {
	background-image: url('images/hg.jpg');
	color: #008000;
	font-family: Verdana, Arial;
	font-size: 100%;
}

#container{
	right: auto;
	left: auto;
	margin-right: auto;
	margin-left: auto;
	position: relative;
	width: 1000px;
}
#kopfbildleiste{
	background-image: url('images/bb.jpg');
	background-repeat: no-repeat;
	width: 1000px;
	height: 150px;
}

#top_nav {
	width: 100%;
}
#left_col {
	width: 200px;
	position: absolute;
	left: 0px;
	top: 200px;
}

#page_content {
	margin-left: 200px;
}

#footer {
	font-size: 70%;
	color: #000000;
}
.zentriert {
	text-align: center;
}