#Menu {
  position: absolute;
  left: 6px;
  top: 30px;
  width: 100%;
  list-style-type: none;
}
#Menu a {
  color: black;
  text-decoration: none;
  padding: 0 3px;
}
#Menu a:hover {
  background: teal;
  color: white;
}

#Menu li {
  font-size: 22px;
  float: left;
  white-space: nowrap;
  margin: 0 -1px 0 0;
  padding: 0;
  border: 1px solid #000;
}

#Menu li:hover > ul {
  display: block;
}

#Menu ul {
  margin: 0;
  padding: 3px 0 0 0;
  display: none;
}

#Menu ul li {
  font-size: 18px;
  clear: left;
  padding: 3px;
  border: none;
  list-style-type: none;
}