@media screen and (max-width: 699px) {
  .dor-multicolumn__container .prose h3 {
    font-size: 24px;
    line-height: 29px;
  }
  .multi-column.dor-multicolumn__container {
    gap: 10px;
    display: flex;
    flex-direction: column;
  }
  .dor-multicolumn__container .multi-column__item {
    width: calc(100% - var(--container-outer-width));
  }
}