ul.menu_principal {
	position: relative;
}
ul.menu_principal li {
	position: relative;
}
ul.menu_principal li ul {

	left:-1px;
	list-style:none;
	margin:0;
	padding:0;
	position:absolute;
	top:-999em;
	width:auto;
}

ul.menu_principal li.sfHover ul {
  top: 15px;
}

ul.menu_principal li ul li {
	cursor:pointer;
	display:block;
	padding:4px 0 5px 4px;
}