dl, dt, dd, ul, li {
margin: 0;
padding: 0;
list-style-type: none;
}
#menu {
 /* Menu position that can be changed at will */
top: 0;
left: 0;
z-index:100;
width: 100%; /* precision for Opera */
}
#menu dl {
float: left;
width: 10em;
}
#menu dt {
cursor: pointer;
text-align: center;
font-weight: bold;
background: #000;
margin: 1px;
}
#menu dd {
display: none;

}
#menu li {
text-align: center;
background: #000;
}
#menu li a, #menu dt a {
color: #fff;
text-decoration: none;
display: block;
height: 100%;
border: 0 none;
}
#menu li a:hover, #menu li a:focus, #menu dt a:hover, #menu dt a:focus {
background: #000;
text-decoration:underline;

}