#menu {
    padding: 0;
    margin: 0;
}
#menu li ul {
    display: none;
    position: absolute;
    left: 0; /*aligns the dropdown to the horizontal tabs*/
}
#menu li:hover ul, #menu li.over ul {
    display: block;
    padding: 0;
}
#menu li a:hover {
    background: #EAF6F5 url(shadow3.png) repeat-x top left;
    text-decoration: underline;
}
#menu li ul li {
    height: 30px;
    line-height: 30px;
}