<!DOCTYPE html>
<html>
<head>
<style>
nav ul ul {
display: none;
}
nav ul li:hover > ul {
display: block;
}
nav ul:after {
content: "";
clear: both;
display: block;
}
nav ul li {
float: left;
position: relative;
list-style-type: none;
}
nav ul li:hover {
background: rgba(19, 20, 123, 0.67);
}
nav ul li:hover a {
color: #fff;
}
nav ul li a {
display: block;
padding: 20px 30px;
color: #ffffff;
text-decoration: none;
background-color: rgba(35, 17, 134, 0.8);
font-family: sans-serif;
}
nav ul ul {
background: #5f6975;