#mainmenu dl, dt {
margin: 0;
padding: 0;
list-style-type: none;
font-family: Arial, Helvetica, sans-serif;
font-size: 11px;
}
#mainmenu dl {
float: left;
width: 128px;
margin: 0px;
}
#mainmenu dt {
cursor: pointer;
text-align: center;
line-height:1.8em; 
border: 0 none;
margin: 0 none;
}
#mainmenu dt a {
color: #666;
font-weight: bold;
text-decoration: none;
background: transparent;
border-right:0px solid #333;
padding:0px 8px 0 8px;
display: block;
margin:0 none;
border-bottom: 3px solid #333;
}
#mainmenu dt a:hover , #mainmenu dl a:hover {
color: #CCC;
border-right:0px solid #333;
text-decoration: none;
background: transparent;
}