"

From 2010.igem.org

ul.dropdown li {

}

ul.dropdown ul a { padding: 4px 5px 4px 14px; width: 151px; /* Especially for IE */ }

ul.dropdown ul a:hover { background-color: #76b900; }

ul.dropdown a.open { background-color: #2e2e2e; color: #76b900; }

ul.dropdown ul a.open { background-color: #76b900; color: #fff; }