ul {
  font-family: Arial, Verdana;
  font-size: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  position:relative;
  z-index:5;
}
ul li {
  display: block;
  position: relative;
  float: left;
}

li ul { 
	display: none; 
}

ul li a {
  display: block;
  text-decoration: none;
  color: #000;

  border-top: 1px solid #ffffff;
  padding: 5px 15px 5px 15px;
  background: #fff;
  margin-left: 1px;
  white-space: nowrap;
}

ul li a:hover { 
	background: #617F8A; 
	}
	

li:hover ul {
  display: block;
  position: absolute;
  border-bottom-style: dashed;
	border-bottom-width: thin;
	border-bottom-color: #666666;
		border-top-style: dashed;
	border-top-color: #666666;
	border-top-width: thin;
}

li:hover li {
  float: none;
}

li:hover a { 
	background: #fff; 
	border-right-style: dashed;
	border-right-color: #666666;
	border-right-width: thin;
	
		
  border-left-style: dashed;
  border-left-width: thin;
  	border-left-color: #666666;
}

li:hover li a:hover { 
	background: #95A9B1;
}
#about ul {
	font-family: Arial, Verdana;
	list-style-type:square;
	font-size: 12px;
	
	
	}