.nav_menu ul{
	margin: 0;
	padding: 0;
	font: bold 0.75em Verdana;
	list-style-type: none;
	border-bottom: 1px solid gray;
	background: #ffcf00;
	overflow: hidden;
	width: 100%;
}

.nav_menu li{
	display: inline;
	margin: 0;
}

.nav_menu li a{
	float: left;
	display: block;
	text-decoration: none;
	margin: 0;
	padding: 0.375em 0.5em; /*padding inside each tab*/
	border-right: 1px solid white; /*right divider between tabs*/
	color: #b32400;
	background: #ffcf00;
}

.nav_menu li a:visited{
	color: #b32400;
}

.nav_menu li a:hover{
	background: #ffe800; /*background of tabs for hover state */
}

.nav_menu a.selected{
	background: #ffe800; /*background of tab with "selected" class assigned to its LI */
}