gallery/style/index.css

@import url(base.css);

body {
  width: 40em;
}

.gallery-list {
  display: grid;
  grid-template-columns: repeat(2, 50%);
  align-items: center;

  margin: 0;
  padding: 0;

  font-size: 150%;
  font-weight: 600;
}

.gallery-list a {
  display: block;
  font-weight: inherit;
  color: var(--text);
  padding: 0.5em;
}

.gallery-list a:hover {
  text-decoration: none;
}

.gallery-list li {
  list-style: none;
  text-align: center;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;

  background: var(--green);
}

.gallery-list li:nth-child(2n) {
  border-left: 2px solid hsla(0, 0%, 100%, 30%);
}

.gallery-list li:nth-child(2n+1) {
  border-right: 2px solid hsla(0, 0%, 100%, 30%);
}


.gallery-list .nsfw {
  background: var(--red);
}

.nsfw a::after {
  content: url(18_plus.png);
  padding-left: 0.15em;
  vertical-align: middle;
}

@media (hover) and (prefers-reduced-motion: no-preference) {
  .gallery-list a:hover {
    transform: scale(110%);
    transition: transform 0.25s ease-in-out;
  }
}

@media (pointer: coarse) {
  .gallery-list {
    font-size: 300%;
  }

  .nsfw a::after {
    vertical-align: baseline;
  }
}