Custom loop args gro WooCommerce featured products

woocommerce-featured-product-loop.php

		<?php
    
    function excerpt($limit) {
      $excerpt = explode(' ', get_the_excerpt(), $limit);
      if (count($excerpt)>=$limit) {
        array_pop($excerpt);
        $excerpt = implode(" ",$excerpt).'...';
      } else {
        $excerpt = implode(" ",$excerpt);
      } 
      $excerpt = preg_replace('`\[[^\]]*\]`','',$excerpt);
      return $excerpt;
    }

    function content($limit) {
      $content = explode(' ', get_the_content(), $limit);
      if (count($content)>=$limit) {
        array_pop($content);
        $content = implode(" ",$content).'...';
      } else {
        $content = implode(" ",$content);
      } 
      $content = preg_replace('/\[.+\]/','', $content);
      $content = apply_filters('the_content', $content); 
      $content = str_replace(']]>', ']]&gt;', $content);
      return $content;
    }

		
		$meta_query  = WC()->query->get_meta_query();
		$tax_query   = WC()->query->get_tax_query();
		$tax_query[] = array(
			'taxonomy' => 'product_visibility',
			'field'    => 'name',
			'terms'    => 'featured',
			'operator' => 'IN',
		);

		$args = array(
			'post_type'           => 'product',
			'post_status'         => 'publish',
			'ignore_sticky_posts' => 1,
			'posts_per_page'      => $atts['per_page'],
			'orderby'             => $atts['orderby'],
			'order'               => $atts['order'],
			'meta_query'          => $meta_query,
			'tax_query'           => $tax_query,
		);

		$featured_query = new WP_Query( $args );  

		if ($featured_query->have_posts()) :   

		echo '<div class="product-carousel">';

			while ($featured_query->have_posts()) :   

				$featured_query->the_post();  

				$product = get_product( $featured_query->post->ID ); ?>
					
				<div class="product-card">
					
					<div class="row">
						
						<div class="thumbnail col-6">
							
							<?php if ( has_post_thumbnail() ) {
								the_post_thumbnail();
							} ?>
							
						</div>
						
						<div class="content-wrapper col-6">
							
							<h2 class="title"><?php the_title(); ?></h2>
							
							<p class="excerpt"><?php excerpt(16);?> </p>
							
							<div class="button">
								
								<a href=""><?php echo __('Buy now', 'rxmedica'); ?></a>
								
							</div>
							
						</div>
						
					</div>
					
			</div>

			<?php endwhile;  

	echo '</div>';	

		endif;  

		wp_reset_query();
		
		?>