.ds-3col-stacked-fluid > .group-header{clear:both;}.ds-3col-stacked-fluid > .group-left{width:25%;float:left;}.ds-3col-stacked-fluid > .group-middle{width:100%;float:left;}.ds-3col-stacked-fluid.group-one-sidebar > .group-middle{width:75%;}.ds-3col-stacked-fluid.group-two-sidebars > .group-middle{width:50%;}.ds-3col-stacked-fluid > .group-right{width:25%;float:right;}.ds-3col-stacked-fluid > .group-footer{clear:both;}