/**
  * @param string|Htmlable|array|Arrayable|null $html_contents
  */
 public function __construct($html_contents = null)
 {
     parent::__construct($html_contents);
     $this->withHtmlElementName('div');
 }
 /**
  * @param string|Htmlable|array|Arrayable|null $legend_contents
  */
 public function __construct($legend_contents = null)
 {
     parent::__construct($legend_contents);
     $this->withHtmlElementName('legend');
 }