*{
margin:0px;
padding:0px;}
body {
	background-color: #999999;
	background-image: url(linie.jpg);
	background-position: center center;
	background-repeat: repeat-y;
}
#mitte{
width:770px;
height:546px;
position:absolute;
margin-top:90px;

	margin-left: -385px;
	left: 50%;
}