ul#pnav
{
    padding-bottom: 3px;
}

ul#pnav li
{
    line-height: 9px;
    margin-top: 3px;
}

ul#pnav li ul
{
    margin-left: 25px;
    margin-bottom: 0px; /* replaces an earlier rule */
    margin-top: -1px;
}

ul#pnav li ul li
{
    line-height: 8px;
    margin-top: 0px; /* replaces an earlier rule */
}