@media (max-width: 768px) {
  section.app-qr .col-md-5,
  section#appSection .col-md-5,
  section.app-qr .col-md-5.col-12,
  section#appSection .col-md-5.col-12 {
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
  }

  section.app-qr .iPhone-pro,
  section#appSection .iPhone-pro,
  section.app-qr img.iPhone-pro,
  section#appSection img.iPhone-pro {
    position: absolute !important;
    z-index: 100 !important;
    bottom: 150px !important;
    right: -50px !important;
  }
}