nav {
  box-sizing: border-box;
  margin-top:15px;
  float: left;
  width: 100%;
  height:40px;
  font-size: 16px;
}

nav ul {
  margin: 0;
  padding: 0;
}
 
nav a {
  display: block;
  color: #000;
  text-decoration: none;
}

nav ul li {
  position: relative;
  float: left;
  list-style: none;
}
 
nav ul li:hover {
  background-color: #004e91;
}

nav ul li .selected {
  background-color: #004e91;
}
 
nav ul li a {
    padding: 20px;
	padding-top:10px;
	padding-bottom:10px;	
}

nav ul li:hover a {
    padding: 20px;
	padding-top:10px;
	padding-bottom:10px;
	color:white;
}

nav ul li .selected a {
    padding: 20px;
	padding-top:10px;
	padding-bottom:10px;
	color:white;
}



nav ul ul {
  position: absolute;
  top: -9999px;
  left: -9999px;
  border:1px solid #ccc;
  background: white;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.6);
  z-index:1000;
}
 
nav ul ul li {
  float: none;
  width: 270px;
  border-bottom: 1px solid #efefef;
  z-index:10000;
}
 
nav ul ul li a {
  padding: 10px 20px;
  color:#000 !important;
  background-color:white;
}

nav ul ul li a:hover {
	background-color:#004e91;
}

nav ul li:hover > ul {
  top: 100%;
  left: 0;
}

nav ul ul li:hover a {
  color:white !important;
}

nav ul ul li:hover > ul {
  top: 0;
  left: 200px;
}

nav ul li.submenu > a:after {
  color:black !important;
  position: relative;
  float: right;
  content: '';
  margin-left: 10px;
  margin-top: 9px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid black;
  border-bottom: 5px solid transparent;
}

nav ul ul li.submenu a:after {
  margin-left: auto;
  margin-right: -10px;
  border-left: 5px solid black;
  border-right: 5px solid transparent;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

nav ul ul li:last-child {
  border-bottom: none;
}