.section{clear:both;padding:0px;margin:0px;}.group:before,.group:after{content:"";display:table;}.group:after{clear:both;}.group{zoom:1;}.col{display:block;float:left;margin:1% 0 1% 1.6%;}.col:first-child{margin-left:0;}.span_4_of_4{width:100%;}.span_3_of_4{width:74.6%;}.span_2_of_4{width:49.2%;}.span_1_of_4{width:23.8%;}