edlp_d8/core/modules/layout_discovery/layouts/twocol_bricks/twocol_bricks.css

/*
 * @file
 * Provides the layout styles for layout_twocol_bricks.
 *
 * @todo Using display: flex requires https://www.drupal.org/node/2842298 to be
 * in before this can be marked as stable.
 */

.layout--twocol-bricks {
  display: flex;
  flex-wrap: wrap;
}

.layout--twocol-bricks > .layout__region {
  flex: 0 1 100%;
}

@media screen and (min-width: 40em) {
  .layout--twocol-bricks > .layout__region--first-above,
  .layout--twocol-bricks > .layout__region--second-above,
  .layout--twocol-bricks > .layout__region--first-below,
  .layout--twocol-bricks > .layout__region--second-below {
    flex: 0 1 50%;
  }
}