body {
  margin: 0px;
  background-color: #ffffa8
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #bfbfbf;
}

ul li {
  display: inline-block;
}

ul li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

ul li a:hover {
  background-color: #5e5e5e;
}