region-content-below.css in Drupal 9

Content below region layout.

File

core/themes/olivero/css/layout/region-content-below.css

/*
 * DO NOT EDIT THIS FILE.
 * See the following change record for more information,
 * https://www.drupal.org/node/3084859
 * @preserve
 */

/**
 * @file
 * Content below region layout.
 */

@media (min-width: 43.75rem) {

.region--content-below {
    display: flex;
    flex-wrap: wrap
}

    [dir="ltr"] .region--content-below > * {
      margin-right: 2.25rem
}

    [dir="rtl"] .region--content-below > * {
      margin-left: 2.25rem
}

    .region--content-below > * {
      flex-basis: calc(50% - 1.125rem);
      flex-grow: 1;
      flex-shrink: 0
    }

      [dir="ltr"] .region--content-below > *:nth-child(2n),[dir="ltr"] 
      .region--content-below > *:last-child {
        margin-right: 0
}

      [dir="rtl"] .region--content-below > *:nth-child(2n),[dir="rtl"] 
      .region--content-below > *:last-child {
        margin-left: 0
}
  }

@media (min-width: 43.75rem) {
    .region--content-below > * {
      flex-basis: calc(33.33% - 1.50075rem)
    }

      [dir="ltr"] .region--content-below > *:nth-child(2n),[dir="ltr"] 
      .region--content-below > *:last-child {
        margin-right: 2.25rem
}

      [dir="rtl"] .region--content-below > *:nth-child(2n),[dir="rtl"] 
      .region--content-below > *:last-child {
        margin-left: 2.25rem
}

      [dir="ltr"] .region--content-below > *:nth-child(3n),[dir="ltr"] 
      .region--content-below > *:last-child {
        margin-right: 0
}

      [dir="rtl"] .region--content-below > *:nth-child(3n),[dir="rtl"] 
      .region--content-below > *:last-child {
        margin-left: 0
}
  }