.Nav {

}
.Nav li{
  float:left;
  display:block;
  position:relative;
}
.Nav a{
	display:block;
	position:relative;
	padding:2px 10px 2px 10px;
	font-size:12px;
	text-decoration: none;
	color:#ffffff;
	font-family: Arial, Helvetica, sans-serif;
	font-weight: bold;
}
.Nav li a:hover
{
  color:#ffffff;
  background:#113388;
}
.Nav li table {
  display:none;
  border-collapse:collapse; 
}
.Nav li:hover table, .Nav a:hover table {
  display:block;
  position:absolute;
  top:19px;
  left:0;
  background:#66ffff;
}
.Nav li:hover table a, .Nav a:hover table a {
  float:none;
  background:#e5ecf6;
  color:#000;
  width:220px;
  border-bottom:1px solid #fff;
}
.Nav li:hover table a:hover, .Nav a:hover table a:hover {
  background:#66ffff;
  color:#000000;
}