@media screen and (min-width: 48rem) {
  .lgd-row__one-third,
  .lgd-row--thirds > * {
    grid-column: span 12;
  }

  .lgd-row__two-thirds {
    grid-column: span 12;
  }
}

@media screen and (min-width: 62rem) {
  .lgd-row__one-third,
  .lgd-row--thirds > * {
    grid-column: span 4;
  }

  .lgd-row__two-thirds {
    grid-column: span 8;
  }
}