.image-label {
  font-size:0.8em;
}

.square-container a {
  text-decoration: none;
}

.square-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  grid-auto-rows: 1fr;
  grid-auto-flow: dense;
}

.square-container::before {
  content: '';
  height: 0;
  padding-bottom: 100%;
  grid-row: 1 / 1;
  grid-column: 1 / 1;
}

.square-container > *:first-child {
  grid-row: 1 / 1;
  grid-column: 1 / 1;
}