#nav {
	font-family: Arial, Helvetica, sans-serif;
	margin-right: auto;
	margin-left: auto;
	width: auto;
	text-align: center;
	}

#nav ul {
	margin: 0px;
	padding: 0px;
	list-style: none;
	float: left;
	font-family: Arial, Helvetica, sans-serif;
	width: 900px;
	height: 60px;
}
#nav li {
	float: left;
	font-family: Arial, Helvetica, sans-serif;
	width: 70px;
}
#nav li a:link, #nav li a:visited {
	display: block;
	background: #000000;
	padding: 0.3em 0.4em;
	font-family: Arial, Helvetica, sans-serif;
	font-size: .7em;
	font-weight: bold;
	text-decoration: none;
	color: #fff;
	line-height: 1.2em;
	margin-right: 0.5em;
	border: 1px solid #FFFFFF;
	height: 50px;
	text-align: center;
}
#nav li a:hover, #nav li a:active {
	color: #FFFFFF;
	background: #666666;
}