#menu {
width: 100%;
background: #3a3a38;
float: center;
}
#menu ul {
list-style: none;
margin: 0;
padding: 0;
width: 8em;
float: left;
}
#menu a, #menu h2 {
	font: bold small/16px arial, helvetica, sans-serif;
	display: block;
	border-width: 1px;
	border-style: solid;
	border-color: #ccc #888 #555 #bbb;
	margin: 0;
	padding: 2px 3px;
	background-color: #3A3A38;
	color: #878785;
}
#menu h2 {
	color: #878785;
	background: #3A3A38;
	text-transform: uppercase;
	font-size: small;
	font-weight: bold;
}

#menu a {
color: #000;
background: #efefef;
text-decoration: none;
}

#menu a:hover {
color: #2f2f2d;
background: #878785;
}
#menu li {position: relative;}

#menu ul ul ul {
position: absolute;
top: 0;
left: 100%;
}
#menu ul ul {
position: absolute;
z-index: 500;
}
div#menu ul ul {
display: none;
}
div#menu ul li:hover ul
{display: block;}
div#menu ul ul,
div#menu ul li:hover ul ul,
div#menu ul ul li:hover ul ul
{display: none;}

div#menu ul li:hover ul,
div#menu ul ul li:hover ul,
div#menu ul ul ul li:hover ul
{display: block;}

body {
behavior: url(csshover.htc);
}
<!--[if IE]>
<style type="text/css" media="screen">
body {
behavior: url(csshover.htc);
font-size: 100%;
}

#menu ul li {float: left; width: 100%;}
#menu ul li a {height: 1%;} 

#menu a, #menu h2 {
	font: bold small/1.4em arial, helvetica, sans-serif;
	background-color: #3A3A38;
	color: #878785;
}
</style>
<![endif]-->