@media screen and (min-width: 782px) {
  .wp-block-group.is-style-medium-content > * {
    padding-right: calc(min(100%, var(--wp--style--global--wide-size)) * 3 / 12);
    padding-left: calc(min(100%, var(--wp--style--global--wide-size)) / 12);
  }
}