#main-nav {
  width: 100%;
}

#main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  background-color:#000066;
  height:40px;
}

#main-nav ul li {

  background-color:#000066;
  margin-right: 0px;
  margin-left: 0px;
  margin-bottom: 0px;
  padding: 0px 5px 0px 5px;
  float: left; /*For Gecko*/
  display: inline;
  list-style: none;
  position: relative;
}

#main-nav ul li ul li {
  text-align: left;
  width: 180px;
}

#main-nav a {
font: bold 11px/16px arial, helvetica, sans-serif;
border-width: 0px;
border-style: solid;
margin: 0;
padding: 2px 3px;
color: #fff;
background: #000066;
text-decoration: none;
}

#main-nav a:hover {
color: #fff;;
background: #7ca2da;
}

div#main-nav ul a, div#main-nav ul a:visited, div#main-nav ul a:active {
  float: none !important; /*For Opera*/
  float: left; /*For IE*/
  display: block;
  color:#fff;
  text-decoration: none;
  height: auto !important;
  height: 1%; /*For IE*/
}

#main-nav li {position: relative;}

#main-nav ul ul {
position: absolute;
z-index: 500;
}

#main-nav ul ul ul {
position: absolute;
top: 0;
left: 100%;
}

#main-nav ul ul {
  margin: 0px;
  padding: 0px;
  width: 180px;
  list-style: none;
  display: none;
  position: absolute;
  top: 16px;
  left: -1px;
  z-index:500;
}
div#main-nav ul ul,
div#main-nav ul ul ul,
div#main-nav ul li:hover ul ul,
div#main-nav ul li:hover ul ul ul,
div#main-nav ul li.iehover ul ul,
div#main-nav ul li.iehover ul ul ul
{display:none;}

div#main-nav ul li:hover ul,
div#main-nav ul ul li:hover ul,
div#main-nav ul ul ul li:hover ul,
div#main-nav ul li.iehover ul,
div#main-nav ul ul li.iehover ul,
div#main-nav ul ul ul li.iehover ul
{display:block;}