body  { 
	background-color: #fff;
 	margin: -287px 0 0 -512px;
 	padding: 0;
   	position: absolute;
    top: 50%;
    left: 50%;
    width: 1024px;
    height: 574px;
    overflow: hidden;
    vertical-align: bottom;
    border: solid 1px black;
    }
html { 
overflow: hidden
 }
#balken_oben { 
	background-color: #939598;
 	position: absolute;
 	top: 0px; 
 	width: 1024px;
   	height: 20px;
 	}
#mitte {
	background-color: #D9DBDC;
 	position: absolute;
 	top: 23px;
 	width: 1024px;
   	height: 528px; 
   	}
#balken_unten  { 
 	background-color: #939598;
 	position: absolute;
 	top: 554px;
 	width: 1024px;
 	height: 20px; 
 	}
 	
 .spring { color: white; font-size: 12px; font-family:Arial, Helvetica, Geneva, SunSans-Regular, sans-serif; font-weight: bold; padding-top: 4px; text-decoration: none; }