.footer-sticky {
  transform: translateZ(0);
  backface-visibility: hidden;
  pointer-events: none;
  position: fixed;
  display: none;
  top: auto;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 25;
  will-change: scroll-position;
}
@media (max-width: 768px) {
  .footer-sticky {
    display: block;
  }
}