.gallery {
  grid-template-columns: repeat(3, 1fr);
}

.gallery-item {
  cursor: pointer;
  height: 300px;
}

.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 5px;
  border: 2px solid var(--cadet-blue-crayola);
}

/* responsive for large than 992px screen */
@media (max-width: 992px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* responsive for large than 575px screen */
@media (max-width: 575px) {
  .gallery {
    grid-template-columns: repeat(1, 1fr);
  }
}