* {
  padding: 0;
  margin:0;
  font-family:'Georgia', monospace;
}

ul {
  list-style: none;
  background: #10102B;
}

ul li {
  display: inline-block;
  position: relative;
}

ul li a {
  display: block;
  padding: 20px 25px;
  color: #919EC7;
  test-decoration: none;
  text-align: center;
  font-size: 20px;
}

ul li  ul.dropdown li {
  display: block;
}

ul li ul.dropdown {
  width: 100%;
  background: #10102B;
  position: absolute;
  z-index: 999;
  display: none;
}

ul li a:hover {
  background: #10102B;
}

ul li:hover ul.dropdown {
  display: block;
}