.colmask{position:relative;clear:both;float:left;width:100%;overflow:hidden}.colright,.colmid,.colleft{float:left;width:100%;position:relative}.col1,.col2,.col3{float:left;position:relative;padding:0 0 1em 0;overflow:hidden}.threecol{}.threecol .colmid{right:25%}.threecol .colleft{right:55%}.threecol .col1{width:53%;left:102%}.threecol .col2{width:16%;left:29%}.threecol .col3{width:23%;left:86%}