div#container
{
   position: absolute;
   left: 50%;
   top: 50%;
   width: 754px;
   height: 690px;
   margin-top: -345px;
   margin-left: -377px;
}
body
{
   background-color: #A7A7A7;
   background-image: url(images/hinterneu.jpg);
   background-repeat: repeat-x;
   color: #000000;
}