.jarallax {
  position: relative;
  z-index: 0;
}

.jarallax > .jarallax-img {
  position: absolute;
  object-fit: cover;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.jarallax-keep-img {
  position: relative;
  z-index: 0;
}

.jarallax-keep-img > .jarallax-img {
  position: relative;
  display: block;
  max-width: 100%;
  height: auto;
  z-index: -100;
}