body {
font-family: arial, helvetica, serif;
margin-left: 1em;
}

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

#nav a {
display: block;
text-decoration: none;
width: 5em;
color: #600;
text-align: center;
}

#nav li { /* all list items */
float: left;
width: 5em; /* width needed or else Opera goes nuts */
border: 1px solid #333;
padding: .05em .1em .05em .1em;
background: #fcc;
}

#nav li ul { /* second-level lists */
position: absolute;
padding:.2em;
left: -999em; /* using left instead of display to hide menus because display: none isn't read by screen readers */
padding-top:.2em;
}

#nav li ul li {
color: #333;
background: #f1f1f1;
}

#nav li:hover ul, #nav li.sfhover ul { /* lists nested under hovered list items */
left: auto;width:40em;padding-top:.5em;
}

#content {
clear: left;
color: #333;
background: white;
margin-top: 1em;
padding: .5em;
max-width: 30em;
}