.keyword {padding:0 10px;margin-bottom: 100px;} .keyword a{ background:#FFF;border: 1px solid #DDDDDD; color: #336699; display: inline-block; margin-bottom: 10px; margin-right: 10px; padding: 3px 10px; white-space: nowrap;} .keyword a:hover {background-color: none;} EOF; } $return .= <<