#dreiSpalten {clear:both; padding:0px; background-color:#ccc; font-size:14px; text-align:center;}
#dreiSpalten p {font-size:12px; text-align:justify;padding:10px 10px 0px 10px;}
#dreiSpalten strong {font-size:12px; font-weight:bold; color:#000;}
#dreiSpalten1 {float:left; height:340px; width:172px; background-color:#ccc;}
#dreiSpalten2 {float:left; height:340px; width:170px; background-color:#fff;}
#dreiSpalten3 {float:right; height:340px; width:172px; background-color:#ccc;}
#dreiSpalten1 h3 {border:0px; padding:5px;margin:0px; font-size:16px; width:162px; color:#fff; text-align:center;}
#dreiSpalten2 h3 {border:0px; padding:5px;margin:0px; font-size:16px; width:152px; color:#ccc; text-align:center;}
#dreiSpalten3 h3 {border:0px; padding:5px;margin:0px; font-size:16px; width:162px; color:#fff; text-align:center;}