@media screen and (min-width: 990px) {
  .multicolumn-video .multicolumn-list {
    --grid-desktop-horizontal-spacing: 10rem;  
  }
}

@media screen and (max-width: 989px) {
  .multicolumn-video .multicolumn-list {
    --grid-mobile-vertical-spacing: 4rem;
  }
}