div#links{
	width:48%;
	height: 100%;
	float: left;
}
div#links img{
	width:100%;
	height:100%;
}
div#rechts{
	width:48%;
	height: 100%;
	float: left;
}
div#rechts img{
	width:100%;
	height:100%;
}

nav {
	background-color:red;
	position:fixed;
	width:100%;
	height:30px;
	text-align:center;
}
h1 {
	margin-top: 0px;
	padding-top: 22px;
}