* { margin: 0; padding: 0; }
#page-wrap{ width: 800px; margin: 25px auto; } 
a{ text-decoration: none; }
ul{ list-style: none; }
/* 
NIVEL 1
*/
ul.dropdown				{position: relative;}
ul.dropdown li				{float: left; zoom: 1;}
ul.dropdown a:hover		{}
ul.dropdown a:active		{}
ul.dropdown li a			{display: block;}
ul.dropdown li:last-child a{border-right: none;} /* No funciona en IE */
ul.dropdown li.hover,
ul.dropdown li:hover		{background: url(../img/header_menu_grid_hover.png) repeat-x bottom; position: relative;}
ul.dropdown li.hover a		{}

/* 
NIVEL 2
*/
ul.dropdown ul 					{ width: 125px; visibility: hidden; position: absolute; top: 100%; left: 0; }
ul.dropdown ul li 					{ color: #000; width: 125px;}
/* IE 6 & 7 Needs Inline Block */
ul.dropdown ul li a					{ border-right: none; width: 125px; display: inline-block; }

/* 
NIVEL 3
*/
ul.dropdown ul ul 					{ left: 100%; top: 0; }
ul.dropdown li:hover > ul 			{ visibility: visible;}