#nav, #nav ul { /* all lists */
    padding: 0;
    margin: 0;
    list-style: none;
    line-height: 1;
}

#nav a.um {
    display: block;
    font-size: 11px;
    text-align: center;
    font-weight: normal;
}

#nav li ul a {
    display: block;
    width: 120px;
    font-size: 12px;
    font-weight: normal;
}

#nav li.um { /* primeiro nivel */
    float: left;
    border: 1px #E9E7E7 solid;
    padding: 6px;
    border-top: 4px #dfdfdf solid;
    border-right: 3px #dfdfdf solid;
    border-bottom: 4px #dfdfdf solid;
    border-left: none;
}

#nav li { /* toda lista */
    float: left;
    border: 1px #dfdfdf solid;
    border-top: none;
    padding: 5px;
}

#nav li ul { /* second-level lists */
    position: absolute;
    width: 131px;
    background-color: #F6F6F6;
    margin: 7px 0 0 -6px;
    text-align: left;
    left: -999em;
}

#nav li ul ul { /* third-and-above-level lists */
    margin: -18px 0 0 125px;
    border-top: 1px #dfdfdf solid;
}

#nav li:hover ul ul, #nav li:hover ul ul ul, #nav li.sfhover ul ul, #nav li.sfhover ul ul ul {
    left: -999em;
}

#nav li:hover ul, #nav li li:hover ul, #nav li li li:hover ul, #nav li.sfhover ul, #nav li li.sfhover ul, #nav li li li.sfhover ul { /* lists nested under hovered list items */
    left: auto;
}

#content {
    clear: left;
    color: #ccc;
}