.navi {position: absolute; top: 107px; left: 10px; height: 823px; width: 174px; background-color: #B3B3B3;} 
.inhalt {position: absolute; top: 107px; left: 184px; height: 823px; width: 556px; background-color: #B3B3B3;} 
.rechts {position: absolute; top: 107px; left: 740px; height: 823px; width: 26px; background-color: #B3B3B3;}
.unten {position: absolute; top: 930px; left: 10px; height: 80px; width: 756px; background-color: #B3B3B3;} 
#content {position: absolute; top: 131px; left: 199px; height: 506px; width: 525px; background-color: #FFFFFF;}