<div class="col-xl-12 pt-40">
<div class="main-carousel">

    <?php if( have_rows('single_promotion_galerie_repeater') ): ?>
        <?php while ( have_rows('single_promotion_galerie_repeater') ) : the_row(); ?>

            <div class="carousel-cell">
                <!-- Image -->
                <?php

                $image = get_sub_field('single_promotion_galerie_repeater_img');

                if( !empty($image) ): ?>

                    <img src="<?php echo $image['url']; ?>" class="img-fluid" alt="<?php echo $image['alt']; ?>" />

                <?php endif; ?>
                <!-- Image -->
            </div>

        <?php endwhile; ?>
    <?php endif; ?>

</div>

(function($){
$(document).ready(function(){
    $('.main-carousel').flickity();
});
})(jQuery)