body {
	font-family: arial, helvetica, serif;
}

#nav, #nav ul { /* all lists */
	padding: 0;
	margin: 0;
	list-style: none;
	line-height: 1;
	border-width: 1px solid #999999;
}

#nav a {
	display: block;
	width: 10em;
}

#nav li { /* all list items */
	float: left;
	width: 10em; /* width needed or else Opera goes nuts */

}

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

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

#content {
	clear: left;
}