public function twentytwenty_shortcode($atts, $content = null)
 {
     wp_enqueue_script('jquery');
     wp_enqueue_script('twentytwenty-jquery-event-move');
     wp_enqueue_script('twentytwenty-twentytwenty');
     wp_enqueue_script('twentytwenty-plugin-script');
     wp_enqueue_style('twentytwenty-twentytwenty');
     require_once plugin_dir_path(__FILE__) . 'includes/smart-dom-document.php';
     $doc = new SmartDOMDocument();
     $doc->LoadHTML($content);
     $images = $doc->getElementsByTagName('img');
     $images_code = '';
     $width = '';
     $height = '';
     foreach ($images as $image) {
         if ($width == '') {
             $width = $image->getAttribute("width");
         }
         if ($height == '') {
             $height = $image->getAttribute("height");
         }
         $images_code = $images_code . '<img src="' . $image->getAttribute("src") . '"/>';
     }
     if ($width != '') {
         $width = $width . 'px';
     }
     if ($height != '') {
         $height = $height . 'px';
     }
     return '<div class="twentytwenty" class="twentytwenty-container" style="display: none; max-width: 100%; width: ' . $width . '; height: ' . $height . '">' . $images_code . '</div>';
 }