#header #menu-principal {
	position: relative;
	z-index: 999;
	clear: both;
	text-align: center;
	margin-top: 10px;
	border-top: 1px solid #eee;
	background: url('../images/bg-menu-princ.jpg');
	background-repeat: repeat-x;
	height: 35px;
	width: 100%;
}

#header #menu-principal ul {
	text-align: center;
	margin-left: 0px;	
	list-style: none;	
}

#header #menu-principal ul li {	
	float: left;
	position: relative;
}

#header #menu-principal li ul {
	position: absolute;
	z-index: 99999;
	left: 0px; /* Set 1px less than menu width */
	top: 35px;
	display: none;
	background: white;
	}

#header #menu-principal li ul li {
	width: 200px;
	text-align: left;	
	}

#header #menu-principal ul li a {
	display: block;
	padding: 10px; 
	text-decoration: none;
	color: #3000C2;	
	border-bottom:1px solid #ddd;
	border-left:1px solid #ddd;
	border-right:1px solid #ddd;
}

#header #menu-principal ul li a:hover {
	color: red;
}

/* Fix IE. Hide from IE Mac \*/
* html #header #menu-principal ul li { float: left; height: 1%; }
* html #header #menu-principal ul li a { height: 1%; }
/* End */
		
#header #menu-principal li:hover ul { display: block; } /*  The magic */