dl, dt, dd, ul, li {
margin: 0;
padding: 0;
list-style-type: none;
}
#menu {
position: relative;
width: 120px;
}
#menu dt {
cursor: pointer;
margin: 3px 0px 1px 0px;
height: 25px;
line-height: 25px;
text-align: center;
font-weight: bold;
border: 1px solid gray;
background: #ccccff;
}
#menu dd {
border: 2px dotted gray;
margin: 5px 0px 10px 10px;
}
#menu li {
text-align: left;
background: #fff;
margin-top: 3px;
padding-left: 3px;
}
#menu li a, #menu dt a {
color: #000;
text-decoration: none;
display: block;
border: 0 none;
height: 100%;
}

#menu li a:hover, #menu dt a:hover {
background: #9999ff;
}