/* Keep every frame reachable without horizontal scrolling on phone-sized screens. */
@media (max-width: 599px) {
  .frame-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 600px) {
  .frame-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}