#inhalt { position:absolute; top:50%; left:50%; width:700px; height:422px; margin-left:-350px; margin-top:-211px;
  overflow: no; z-index:1; }
#obenlinks { position:absolute; top:0px; left:0px; width:500px; height:300px; z-index:5; }
#untenlinks { position:absolute; top:300px; left:0px; width:600px; height:100px; z-index:5;  }
#obenrechts { position:absolute; top:0px; left:500px; width:200px; height:300px; z-index:5;  }
#untenrechts { position:absolute; top:300px; left:600px; width:100px; height:100px; z-index:5; }
#schriftzug { position:absolute; top:400px; left:0px; width:690px; height:21px; z-index:5;}
#impressum { position:absolute; top:5px; right:10px; width:100px; height:20px; text-align:right; z-index:5;}