.block{margin-bottom:30px}.block.block-light,.block.block-dark{padding:20px;-moz-box-sizing:border-box;box-sizing:border-box}.block.block-dark{background:#111;color:#fff}.block.column-group{width:100%;*zoom:1}.block.column-group:before,.block.column-group:after{content:"";display:table}.block.column-group:after{clear:both}.block.column-group>br,.block.column-group>p{display:none}.block.column-group .column{float:left;padding-right:5%;width:100%;-moz-box-sizing:border-box;box-sizing:border-box}.block.column-group .column p:last-child{margin-bottom:0}.block.column-group .column.last{padding-right:0}.block p:last-child{margin-bottom:0}.block.columns-2 .column{width:50%}.block.columns-3 .column{width:33.3333%}.block.columns-4 .column{width:25%}.block.columns-3 .column-span-2{width:66.6666%}.block.columns-4 .column-span-2{width:50%}.block.columns-4 .column-span-3{width:75%}