.category-column{float:left;width:300px}h2.category-level-1{font-size:12px;font-weight:bold;margin:20px 0 10px 0}.category-level-2{margin:5px 0 5px 20px}.category-level-3{margin:5px 0 5px 40px}.category-level-4{margin:5px 0 5px 60px}