@media (min-width: 761px) {
  .design-grid,
  .builder-designs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .design-grid,
  .builder-designs {
    grid-template-columns: minmax(0, 1fr);
  }
}