.gallery {
  margin: 48px 0;
  display: flex;
  gap: 16px;
}
.gallery .small-images,
.gallery .big-image {
  height: 320px;
  width: 100%;
  border-radius: 20px;
}
.gallery .small-images img,
.gallery .big-image img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  border-radius: 20px;
}
@media (min-width: 992px) {
  .gallery .small-images,
  .gallery .big-image {
    height: 420px;
  }
}