<div class="card-body card-padding">
    <div class="wdt-wp-query-preview-block">
        <h2><?php esc_html_e('Query results preview') ?></h2>

        <div class="panel-body">
            <div class="wdt-wp-posts-query-preview">
                <pre></pre>
            </div>
        </div>
    </div>
</div>