.imageTileResponsive .img-desktop img {
  width: 100%;
  height: auto;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
}
.imageTileResponsive .img-mobile img {
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
}
@media (min-width: 768px) {
  .imageTileResponsive .img-mobile img {
    display: none;
  }
}