.dropdown {
  position: relative;
}

.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #111;
  list-style: none;
  min-width: 200px;
  z-index: 9999;
}

.submenu li {
  border-bottom: 1px solid #333;
}

.submenu li a {
  display: block;
  padding: 10px;
  color: #fff;
  text-decoration: none;
}

.submenu li a:hover {
  background: #e60000;
}

/* PC hover */
@media (min-width: 769px) {
  .dropdown:hover .submenu {
    display: block;
  }
}

/* MOBILE click */
.dropdown.active .submenu {
  display: block;
}