public function getMasonryConfig()
    {
        $config = [
            'columnWidth' => '.masonry-grid-sizer',
            'itemSelector' => '.masonry-grid-item',
            'percentPosition' => $this->isPercentPosition(),
            'horizontalOrder' => $this->isHorizontalOrder()
        ];
        
        if ($gutter = $this->Gutter) {
            $config['gutter'] = (int) $this->Gutter;
        }
        
        return $config;
    }