.gallery {
  column-count: 4;
  --webkit-column-count: 4;
  --moz-column-count: 4;
  gap: 1rem;
  padding: 0 4rem;
  margin: 3px;
}

.image img {
  height: auto;
  width: 100%;
  margin-top: 7px;
  border-radius: 15px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  border: 2px solid black;
}

/* Responsive-ness for different screen-sizes */
@media screen and (max-width: 810px) {
  .gallery {
    column-count: 1;
    --webkit-column-count: 1;
    --moz-column-count: 1;
     padding: 0 1rem;
  }
}

@media screen and (max-width: 500px) {
  .gallery {
    column-count: 1;
    --webkit-column-count: 1;
    --moz-column-count: 1;
     padding: 0 1rem;
  }
}

@media screen and (max-width: 400px) {
  .gallery {
    column-count: 1;
    --webkit-column-count: 1;
    --moz-column-count: 1;
      padding: 0 0.5rem;
  }
}