.toggle, [id^=drop] {
 display: none;
}

nav {
  margin: 0;
  padding: 0;
  margin-left:30%;
  padding-top: 20px;
}

nav:after {
  content: "";
  display: table;
  clear: both;
}

nav ul {
  float: left;
  padding: 0;
  margin: 0;
  list-style: none;
  position: relative;
}

nav ul li {
  margin: 0px;
  display: inline-block;
  float: left;
  background-color: #E6F0FF;
  border-bottom: solid 1px #AEC9FB;
}

nav a {
  display: block;
  padding: 0 1em;
  color: #4270ab;
  font-size: 1.2em;
  line-height: 1.5em;
  text-decoration: none;
}

nav a:hover { background-color: #4270ab;
  color:white; }

nav ul ul {
  display: none;
  position: absolute;
  top: 1.82em;
}

nav ul li:hover > ul { 
  display: inherit; 
}

nav ul ul li {
  width: 16.9em;
  float: none;
  display: list-item;
  position: relative;
  list-style:none;
} 

nav ul ul ul li {
  position: relative;
  top: -1.8em;
  left: 16.5em;
}

nav li > a:after { content: ' ►'; }

li > a:only-child:after { content: ''; }

.level0 {
	background-color: #C6C5C6;
	color: #4270ab;
}
.level1 {
	background-color: #d1e0fb;
	color: #4270ab;
}
.level2 {
	background-color: #bfd5fa;
	color: #4270ab;
}

/* Media Queries
--------------------------------------------- */

@media all and (max-width : 501px) {

nav { margin: 0; 
	max-height: 90vh;
    overflow-y: auto;}

.toggle + a,
 .menu { display: none; }

.toggle {
  display: block;
  padding: 0 15px;
  color: #4270ab;
  font-size: 1.2em;
  line-height: 1.6em;
  text-decoration: none;
  border: none;
}

.toggle:hover { background-color: #4270ab;
color:white }

[id^=drop]:checked + ul { display: block; }

nav ul li {
  display: block;
  width: 100%;
}

nav ul ul .toggle,
 nav ul ul a { padding: 0 40px;
  }

nav ul ul ul a { padding: 0 60px;
 }

nav a:hover { background-color: #4270ab;
 color:white;}

nav ul ul {
  float: none;
  position: static;
}

nav ul ul li:hover > ul,
nav ul li:hover > ul { display: none; }

nav ul ul li {
  display: block;
  width: 100%;
}

nav ul ul ul li { position: static;
}
}


@media all and (max-width : 500px) {

nav ul li {
  display: block;
  width: 94%;
}

}