:root {
  --hz-spacing: 1.5%;
  --vt-spacing: 1em;
}
.fj-row-colorbox {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: var(--hz-spacing);
  row-gap: var(--vt-spacing);
}

@media (min-width: 320px) and (max-width: 480px) {
  .fj-row-colorbox {
  grid-template-columns: 1fr;
  }
}