ul {
  background: #333333;
  list-style: none;
  margin: 0;
  padding: 0;
}

ul li {
  display: block;
  float: left;
  position: relative;
}

/* This hides the dropdowns */
li ul { display: none; }

ul li a {
  color: white;
  display: block;
  font-family: Verdana, Arial, Helvetica, sans-serif;
  font-size: 12px;
  padding: 8px 8px;
  text-align: left;
  text-decoration: none;
  white-space: nowrap;
}

ul li a:hover {
  background: FireBrick;
  color: white;
}

/* Display the dropdown */
li:hover > ul {
  display: block;
  position: absolute;
}

li:hover li { float: none; }

li:hover a {
  background: #f9f9f9;
  color: black;
  display: block;
  padding: 8px 10px;
  text-align: left;
  text-decoration: none;
}

li:hover li a:hover {
  background: FireBrick;
}

.main-navigation li ul li { border-top: 0; }

/* Displays second level dropdowns to the right of the first level dropdown */
ul ul ul {
  left: 100%;
  top: 0;
}

/* Simple clearfix */
ul:before,
ul:after {
  content: " "; /* 1 */
  display: table; /* 2 */
}

ul:after { clear: both; }