body {
	margin: 2% 10%;
}

#menu ul {
	list-style-type: none;
	margin:0;
	padding:0;
	
}
#menu ul li.fo {
	/*display: inline*/;
	float:left;
	width: 60px;
}
#menu a {
	text-decoration: none;
	padding: 0 5px;
	background-color: #005500;
	color: white;
	display:block;
}
#menu a:hover {
	background-color: yellow;
	color: black;
}

#menu ul ul {
	position: absolute;
	display: none;
}

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

#menu ul ul li {
	display: block;
}