.onedrive-gallery {
  column-gap: 16px;
}
.onedrive-gallery a {
  display: inline-block;
  margin-bottom: 16px;
  width: 100%;
}
.onedrive-gallery img {
  width: 100%;
  border-radius: 8px;
}
.columns-2 { column-count: 2; }
.columns-3 { column-count: 3; }
.columns-4 { column-count: 4; }