/**

     * Renders the actual widget

     *

     * @param array $args

     * @param type $instance


     */

public function widget($args, $instance)

    {

    extract($args, EXTR_SKIP);

    echo $before_widget;
    echo '<div class="your-class" style="height:500px; overflow:auto;"><!--My custom html code goes here!-->';

    echo $instance['code'];

    echo '<br \>';

    while (have_posts()): the_post();
        $cool = get_field('author_or_brand');
        echo $cool . '<br \>';
        $count++;
        endwhile;
        echo $count;

    echo '</div>';

echo $after_widget;
    }

}