#nav, #nav ul { /* all lists */
        padding: 0;
        margin: 0;
        list-style: none;
        line-height: 1;
        width: 100%;
}

#nav a {
        font-size: 10pt;
        text-decoration: none;
        font-weight: bold;
        padding: .1em;
        display: block;
        color: black;
}

#nav a:hover {
        background-color: #225;
        color: white;
}

#nav li { /* all list items */
        float: left;
        vertical-align: center;
        overflow: none;
        width: 8em; /* width needed or else Opera goes nuts */
}

#nav li ul { /* second-level lists */
        position: absolute;
        width: 10em;
        padding-top: 1px;
        left: -999em; /* using left instead of display to hide menus because display: none isn't read by screen readers */
}

#nav li ul li {
		background-color: #CEE6F8;
		border-left: 1px solid black;
		border-right: 1px solid black;
		border-bottom: 1px solid black;
}

#nav li ul ul { /* third-and-above-level lists */
        margin: -1em 0 0 8em;
}

#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.sfhov
er ul { /* lists nested under hovered list items */
        left: auto;
}