'container', 'orientation' => 'horizontal', 'styles' => ['block' => $styles], 'blocks' => $blocks, ]; } public static function col($blocks, $styles = []) { if (empty($styles['backgroundColor'])) { $styles['backgroundColor'] = 'transparent'; } return [ 'type' => 'container', 'orientation' => 'vertical', 'styles' => ['block' => $styles], 'blocks' => $blocks, ]; } }