/* Style sheet mehrspaltig_nr_1 */
#hauptspalte-oben{width:100%;overflow:hidden;clear:right;}
#hauptspalte-links{width:50%;float:left;clear:right;}
#hauptspalte-rechts{width:50%;float:right;clear:right;}
# hauptspalte-unten{width:100%;overflow:hidden;clear:left;}