protected function renderItem($item = [])
    {
        $tag = ArrayHelper::getValue($item, 'tag', 'div');
        $content = ArrayHelper::getValue($item, 'content', '');
        $options = ArrayHelper::getValue($item, 'options', []);
        $options = ArrayHelper::merge($this->itemOptions, $options);

        Html::addCssClass($options, ['item' => 'carousel-item']);

        return Html::tag($tag, $content, $options);
    }