:root {
    --gallery-box-shadow-color: rgba(0,0,0,0.5);
    --gallery-border-color: #cccccc;
    --gallery-border-color-hover: #666666;
    --gallery-figcaption-color: #696969;
}
.wpart-gallery {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  font-family: sans-serif;
}
.wpart-gallery .grid-container {
  columns: 4 250px;
  column-gap: .9rem;
  width: 100%;
  margin: 0 auto;
  figure {
    width: 180px;
    margin: 0 1.5rem 1.5rem 0;
    display: inline-block;
    width: 100%;
    border: 2px solid var(--gallery-border-color);
    padding: 5px;
    box-shadow: 5px 5px 5px var(--gallery-box-shadow-color);
    border-radius: 5px;
    transition: all .25s ease-in-out;
    &:hover img {
      filter: grayscale(100%);
    }
    &:hover {
      border-color: var(--gallery-border-color-hover);
    }
    img {
      width: 100%;
      border-radius: 5px;
      transition: all .25s ease-in-out;
    }
    figcaption {
      margin: 5px 0;
      padding: 0;
      text-align: center;
      font-style: italic;
      color: var(--gallery-figcaption-color);
    }
  }
}