ul.dropdown,
ul.dropdown li,
ul.dropdown ul {
 list-style: none;
 margin: 0;
 padding: 0;
 z-index:2;
}

ul.dropdown {
 position: relative;
 float: left;
}

ul.dropdown li {
 float: left;
 line-height: 1.3em;
 vertical-align: middle;
 zoom: 1;

	width:77px;
	height:19px;
	margin-left:4px;
	background-color: #000000 ;
    color: #ffff33 ; 
    text-align: center ;
}

ul.dropdown li.hover,
ul.dropdown li:hover {
 position: relative;
 z-index: 2

;
 cursor: default;
}

ul.dropdown ul {
 visibility: hidden;
 position: absolute;
 top: 100%;
 left: 0;
 z-index: 2;
 width: 100%;
}

ul.dropdown ul li {
 float: none;
}

ul.dropdown ul ul {
 top: 1px;
 left: 99%;
}

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