nav
{
	background-color: rgba(0, 0, 0, 0.6);
	color: white;
	font-size: 18pt;
	height: 40px;
	line-height: 30px;
	margin-bottom: 20px;
	text-align: center;
}
	
nav ul
{
	float: left;
	list-style: none;
	margin: 0px auto;
}

nav li
{
	display: inline;
	margin: 0px;
}
	
nav a:link, nav a:visited
{
	color: #77f;
	display: inline-block;
	height: 30px;
	padding: 5px 25px;
}

nav a:active, nav .active a:link, nav .active a:visited
{
	color: white;
}

nav a:hover, nav a:active, nav .active a:link, nav .active a:visited
{
	background-color: #227;
}