#container {position:absolute; top:0px; left:50%; margin-left: -500px; width:1000px; min-height:100%; background-image:url(../bg/schatten.jpg); background-repeat:repeat;}
#seite {float:left; width:850px; background-color:#ffffff; margin-left:75px; margin-right:75px}

#v5_ora {float:left; width:850px; border-bottom: 1px solid #aaaaaa; min-height:500px; background-color:#fce5cc}
#v5_blau {float:left; width:850px; border-bottom: 1px solid #aaaaaa; min-height:500px; background-color:#ECF8FD}
#v5a_o {float:left; width:850px;}
#v5a_u {float:left; width:810px; padding:20px}
#v5a_u_l {float:left; width:280px;}
#v5a_u_r {float:left; width:530px;}