* {padding:0px; margin-top: 0px; margin-bottom: 0px;  }
.dropdown {float:center; padding-right:0px;  }
.dropdown dt {
width:123px; 
border:0px; 
text-align:center; 
padding:8px; 
font:11px Arial, Helvetica; 
font-weight:bold; 
color:#ffffff;
cursor:pointer; 
background:url(../images/menubg.gif)
}
.dropdown dt:hover {background:url(../images/menubg_over.gif)}
.dropdown dd {margin-left: auto; margin-right: auto; position:absolute; overflow:hidden; width:140px; display:none; background:#fff; z-index:100; opacity:0 }
.dropdown ul {border:1px solid #666666; list-style:none; border-top:none }
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; padding:4px; color:#ffffff; text-decoration:none; background:#000000;}
.dropdown a:hover {background:#000000; color:#ff0000}
.dropdown .underline {border-bottom:1px solid #333333}
.dropdown .topics {border-bottom:1px solid #333333; display:block; padding:1px; color:#000000;  font:10px Arial, Helvetica;   text-align:center; font-weight:bold; text-decoration:none; background:#666666;}

.nodropdown {
width:123px; 
border:0px solid #666666; 
text-align:center; 
padding:8px; 
font:11px Arial, Helvetica; 
font-weight:bold;
color:#ffffff;
cursor:pointer;
text-decoration:none; 
background:url(../images/menubg.gif)
}
.nodropdown:hover{color:#ff0000;cursor:pointer;}