Menu {

clear:left; height:48px; margin:0 15px; border-bottom:1px solid #c0c0c0; z-index:3;
}

Menu ul {

list-style:none; }

Menu ul li {

float:left; position:relative; }

Menu ul li a {

display:block; height:48px; text-indent:-999em; }

Menu ul li a#MenuHome {

width:66px; margin-left:12px; margin-right:80px; background:url("../images/menu_home.png") no-repeat scroll 0 0 transparent; }

Menu ul li a#MenuWhoWeAre {

width:117px; margin-right:79px; background:url("../images/menu_who_we_are.png") no-repeat scroll 0 0 transparent; }

Menu ul li a#MenuWhatWeDo {

width:118px; margin-right:79px; background:url("../images/menu_what_we_do.png") no-repeat scroll 0 0 transparent; }

Menu ul li a#MenuGetInvolved {

width:126px; margin-right:82px; background:url("../images/menu_get_involved.png") no-repeat scroll 0 0 transparent; }

Menu ul li a#MenuNews {

width:64px; margin-right:80px; background:url("../images/menu_news.png") no-repeat scroll 0 0 transparent; }

Menu ul li a#MenuDonate {

width:81px; background:url("../images/menu_donate.png") no-repeat scroll 0 0 transparent; }

Menu ul li a:hover {

background-position:0 -48px !important; } /* Highlist current page */ body#Home #Menu ul li a#MenuHome, body#WhoWeAre #Menu ul li a#MenuWhoWeAre, body#WhatWeDo #Menu ul li a#MenuWhatWeDo, body#GetInvolved #Menu ul li a#MenuGetInvolved, body#News #Menu ul li a#MenuNews, body#Donate #Menu ul li a#MenuDonate { background-position:0 -48px !important; }

Menu .subMenu {

position:absolute; display:none; top:0; left:-7px; width:270px; height:284px; background:url("../images/dropdown_who_we_are.png") no-repeat scroll 0 0 transparent; z-index:21; }

Menu .subMenu.whatWeDo {

background:url("../images/dropdown_what_we_do.png") no-repeat scroll 0 0 transparent; }

Menu .subMenu.getInvolved {

background:url("../images/dropdown_get_involved.png") no-repeat scroll 0 0 transparent; }

Can you help me with this css? I want to have submenu just like on this page http://www.transparency.org, but I tried to add submenu and it doesn't work