ul.navbar {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #e7e7e7;
  background-color: #f3f3f3;
}

li.navbar {
  float: left;
}

li a.navbar {
  display: block;
  color: #666;
  text-align: center;
  padding: 30px 40px;
  text-decoration: none;
}

li a.grey:hover:not(.active) {
  background-color: #ddd;
}

li a.active {
  color: white;
  background-color: #F52B00;
}