gitlab-org--gitlab-foss/app/assets/stylesheets/framework/flex_grid.scss

.flex-grid {
  .grid-row {
    border-bottom: 1px solid $border-color;
    padding: 0;

    &:last-child {
      border-bottom: 0;
    }

    @include media-breakpoint-down(md) {
      border-bottom: 0;
      border-right: 1px solid $border-color;

      &:last-child {
        border-right: 0;
      }
    }

    @include media-breakpoint-down(xs) {
      border-right: 0;
      border-bottom: 1px solid $border-color;

      &:last-child {
        border-bottom: 0;
      }
    }
  }

  .grid-cell {
    padding: 10px $gl-padding;
    border-right: 1px solid $border-color;

    &:last-child {
      border-right: 0;
    }

    @include media-breakpoint-up(md) {
      flex: 1;
    }

    @include media-breakpoint-down(md) {
      border-right: 0;
      flex: none;
    }
  }
}

.card {
  .card-body.flex-grid {
    padding: 0;
  }
}