@media screen and (max-width: 768px) {
  #footer .footer-container .collapse.in li {
    background-color: #000 !important;
    border-bottom: 1px solid #222;
  }

  #footer .footer-container .collapse.in li a {
    color: #fff !important;
    display: block;
    padding: 12px 15px;
    transition: background-color 0.3s ease;
  }

  #footer .footer-container .collapse.in li a:hover {
    background-color: #00aa55 !important;
  }
}