.gallery-group {
  grid-template-rows: auto;
  grid-auto-rows: 155px;
}

.gallery-group img:first-of-type {
  height: 280px;
}

.gallery-access {
  grid-template-rows: auto;
}

.gallery-access img:first-of-type {
  height: 240px;
}

@media (max-width: 520px) {
  .gallery-group {
    grid-template-rows: auto;
    grid-auto-rows: 120px;
  }

  .gallery-group img:first-of-type {
    height: 220px;
  }

  .gallery-access img:first-of-type {
    height: 180px;
  }
}