'page', 'orderby' => 'menu_order', 'order' => 'ASC', 'post_parent' => $post->ID, 'posts_per_page' => 999, 'no_found_rows' => true, ) ); $nr = 0; while ( $child_pages->have_posts() ) : $child_pages->the_post(); echo ( 0 == $nr % 3 ) ? '

' : ''; $nr++; get_template_part( 'content', 'grid' ); endwhile; wp_reset_postdata(); ?>