#main {padding:0px;margin:0px;margin-right:30px;width:400px;}#side {padding:0px;margin:0px;width:230px;}.content {padding:0px;margin:0px;margin-right:30px;width:400px;}.sidebar {padding:0px;margin:0px;width:230px;}.content.right {padding:0px;margin:0px;margin-left:30px;width:400px;}.sidebar.left {padding:0px;margin:0px;width:230px;}