body {
	margin: 10px auto;
	width: 570px;
	font: 75%/120% Arial, Helvetica, sans-serif;
}
.menu {
	margin: 100px 0 0;
	padding: 0;
	list-style: none;
}
.menu li {
	padding: 0;
	margin: 0 2px;
	float: left;
	position: relative;
	text-align: center;
}
.menu a {
	padding: 14px 10px;
	display: block;
	color: #ffffff;
	font-size: 1.6em;
	text-decoration: none;
	font-weight: bold;
}
.menu li em {
	background-color: #333333;
	color: #bbbbbb;
	width: 160px;
	height: 20px;
	position: absolute;
	top: 25px;
	left: -15px;
	text-align: center;
	padding: 10px 20px 10px 20px;
	font-style: normal;
	z-index: 2;
	display: none;
}