body{
 background-position: Center;
 background-color: #C0C0C0;
 background-image: ;
 background-repeat: ;
 margin:0;
 padding:0;
 height:100%
 width: 100%;
 font: 100,01% sans-serif;
 color: #000066;
}

#oben
{
 position:absolute;
 width: 61em;
 height: 8.5em;
 border:;
 background-color: #FFFF33;
 background-image: url();
 background-repeat: no-repeat;
 background-position: center;
 border-style: ;
 border-color:;
 margin-top:0.25em;
 margin-left:0.25em;
 margin-right:;
 margin-bottom:;
}

#zentral
{
 position:absolute;
 width: 60em;
 height: 34em;
 border: 8px;
 border-style: outset;;
 border-color: #FFCC33;
 margin-top:0.5em;
 margin-left:1.5em;
 margin-right:;
 margin-bottom:;
 background-color: #FFF8EE;
 background-image: url(haus.jpg);
 background-repeat: no-repeat;
 background-position: center;
}

#zentral1
{
 position:absolute;
 width: 60em;
 height: 34em;
 border: 8px;
 border-style: outset;;
 border-color: #000033;
 margin-top: ;
 margin-left: ;
 margin-right:;
 margin-bottom:;
 background-color: #FFF8EE;
 background-image: url(haus.jpg);
 background-repeat: no-repeat;
 background-position: center;
}

#links
{
 position:absolute;
 width: 10em;
 height: 26.75em;
 border:;
 background-color:#7E7E7E;
 border-style:;
 border-color:;
 margin-top:9em;
 margin-left: 0.25em;
 margin-right:;
 margin-bottom:;
 color: #FF0000;
}

#rechts
{
 position:absolute;
 width: 10em;
 height: 26.75em;
 border:;
 background-color:#7E7E7E;
 border-style: ;
 border-color: ;
 margin-top:9em;
 margin-left: 51.25em;
 margin-right: ;
 margin-bottom:;

}

#mitte
{
 position:absolute;
 width: 40.5em;
 height: 26.75em;
 border:;
 background-color:#7E7E7E;
 border-style:;
 border-color:;
 margin-top:9em;
 margin-left:10.5em;
 margin-right:;
 margin-bottom:;
 padding-top:;
 padding-left:;
 padding-right:;
 padding-bottom:;
 overflow: auto;
}