protected function renderElement($content = null)
    {
        // Get element parts
        $element    = $this->getElement();
        $attributes = $this->getAttributesAsString();

        // Create html
        $html = '<' . $element;
        if ($attributes) {
            $html .= $attributes;
        }

        // Create closing tag
        if (is_string($content)) {
            $html .= '>' . $content . '</' . $element;
        }
        $html .= $this->getClosingBracket();

        return $html;
    }