.sitemap li                { margin: 0px 0px; padding: 8px 16px; list-style: none; line-height:10px; background: #FFF; }  
.sitemap ul                { margin: 8px 0px; padding: 8px 16px; list-style: none; line-height:10px; background: #FFF; width:500px; }  
.sitemap ul ul             { background: #b9e5ff;}  
.sitemap ul ul ul          { background: #91d6ff;}  
.sitemap ul ul ul ul       { background: #68c7ff;}