<div class="pxl-navigation-carousel <?php echo esc_attr($settings['style']); ?>">
    <div class="pxl-navigation-arrow pxl-navigation-arrow-prev"><i class="caseicon-angle-arrow-left"></i></div>
    <div class="pxl-navigation-arrow pxl-navigation-arrow-next"><i class="caseicon-angle-arrow-right"></i></div>
</div>