#content_left {
position: relative;
top: 0px;
margin-left: 28px;
width: 180px;
padding-right: 20px;
border-right: solid 1px #fff4db;
float: left;
}

/* IE-Hack fuer die Breite */
*html #content_left {
margin-left: 16px;
width: 180px;
}

#content_middle {
position: relative;
top: 0;
left: 20px;
width: 293px;
border-right: solid 1px #fff4db;
float: left;
padding-right: 20px;
}

/* IE-Hack fuer die Breite */
*html #content_middle {
width: 313px;
}
#content_right {
position: relative;
top: 0;
left: 20px;
width: 293px;
float: left;
}