.boxes {
  display: grid;
  grid-gap: var(--space-s);
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
}

ul.boxes {
  margin: 0;
  padding: 0;
  list-style: none;

  & li {
    padding: 0;
    margin: 0;
  }
}