.post-gallery-inline {
  .posts-container {
    overflow-x: auto;
    white-space: nowrap;
  }

  article.post-preview {
    width: auto;
    height: auto;
    margin: 0 0 0.5rem 0;
    padding: 0.5rem;
    overflow: hidden;
    vertical-align: top;
  }
}

.post-gallery-grid {
  .posts-container {
    display: grid;
    gap: 0.5rem;
  }

  &.post-gallery-150  .posts-container { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  &.post-gallery-180  .posts-container { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
  &.post-gallery-225  .posts-container { grid-template-columns: repeat(auto-fill, minmax(225px, 1fr)); }
  &.post-gallery-225w .posts-container { grid-template-columns: repeat(auto-fill, minmax(225px, 1fr)); }
  &.post-gallery-270  .posts-container { grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
  &.post-gallery-270w .posts-container { grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
  &.post-gallery-360  .posts-container { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); }

  @media screen and (max-width: 660px) {
    &.post-gallery-150  .posts-container { grid-template-columns: repeat(2, auto); }
    &.post-gallery-180  .posts-container { grid-template-columns: repeat(2, auto); }
    &.post-gallery-225  .posts-container { grid-template-columns: repeat(2, auto); }
    &.post-gallery-225w .posts-container { grid-template-columns: repeat(2, auto); }
    &.post-gallery-270  .posts-container { grid-template-columns: repeat(2, auto); }
    &.post-gallery-270w .posts-container { grid-template-columns: repeat(2, auto); }
    &.post-gallery-360  .posts-container { grid-template-columns: repeat(1, auto); }
  }
}