.submenu
{ 
 display:none;
 border: 1px solid #778;
 background-color: #ffd200; 
 height: 100% 
}

.submenu ul
{
 padding: 0;
 margin: 0;
 list-style-type: none;
 display: none;
}

.submenu ul li
{
 display: inline;
}

.submenu ul.selected
{ 
 display: block;
}

.submenu ul li a
{
 border-right: 1px solid #778;
 color: navy;
 padding: 2px 5px;
 display: block;
 float:right;
 text-decoration: none;
}

.submenu ul li a:hover
{
 background-color: #D3F1A0;
 color: blue;
}