CSS Example

sample.css

.menu_simple {
	 width: 100%;
	background-color: #005555;
}
 .menu_simple ul {
	margin: 0;
	padding: 0;
	float: left;
}
 .menu_simple ul li {
	 display: inline;
}
 .menu_simple ul li a {
	float: left;
	text-decoration: none;
	color: white;
	padding: 10.5px 11px;
	background-color: #005555;
}
 .menu_simple ul li a:visited {
	color: white;
}
 .menu_simple ul li a:hover, .menu_simple ul li .current {
	color: white;
	background-color: #5FD367;
}