html,body {
height:100%;
margin:0;
padding:0;
}

#oben{
background: url('../mat/startseite/loop_up.jpg');
background-repeat: repeat;
top:0; 
left:0; 
bottom:0; 
height:70%; 
min-height:360px;
width:100%;
}

#unten2{
background: url('../mat/startseite/loop_down.jpg');
background-repeat: repeat;
top:0; 
left:0; 
height:30%; 
width:100%;
}

#tabelle_oben {

}

#balken {

}

#tabelle_unten{

}

   /* position:absolute;
    top: 50%;
    left: 50%;
    width: 500px;
    height: 375px;
*/