/* PRIMEIRO NÍVEL */
ul.dropdown{
	color: #000;
	font-size: 1.3em;
	line-height: 30px; 
	margin: 0 10px;
	position: relative;
	}

ul.dropdown li{
	color: #000;
	float: left;
	font-weight: bold;
	zoom: 1;
	}

ul.dropdown a:hover{
	color: #000;
	}

ul.dropdown li a{
	color: #fff;
	display: block;
	padding: 0 15px;
	text-decoration: none;
	}

ul.dropdown li:last-child a{
	border-right: none;
	} /* Doesn't work in IE */

ul.dropdown li.hover,
ul.dropdown li:hover{
	background: #00cccc;
	color: black;
	position: relative;
	}

ul.dropdown li.hover a{
	color: black;
	}


/* SEGUNDO NÍVEL */
ul.dropdown ul{
	left: 0;
	position: absolute;
	top: 100%;
	visibility: hidden;
	width: 250px;
	}

ul.dropdown ul li{
	background-color: #808080;
	border-bottom: 1px solid #ccc;
	color: #000;
	float: none;
	font-weight: normal;
	}
									  
/* IE 6 & 7 Needs Inline Block */
ul.dropdown ul li a{
	border-right: none;
	display: inline-block;
	width: 100%;
	} 

/* TERCEIRO NÍVEL */
ul.dropdown ul ul{
	left: 100%;
	top: 0;
	}

ul.dropdown li:hover > ul{
	visibility: visible;
	}