@media screen and (max-width: 749px) {
  .enquire-whatsapp,
  .whatsapp-widget,
  a[href*="wa.me"],
  #whatsapp-chat,
  .whatsapp-chat-widget {
    position: fixed !important;
    bottom: 50vh !important;
    top: auto !important;
    right: 12px !important;
    transform: translateY(50%) !important;
    z-index: 9999 !important;
  }
}