xarxaprod-wp-theme/footer.php

<?php
/**
 * The template for displaying the footer
 *
 * Contains the closing of the #content div and all content after.
 *
 * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
 *
 * @package Xarxaprod_theme
 */

?>
	<footer id="colophon" class="site-footer">
		<div class="site-info">
	  <?php dynamic_sidebar( 'footer-widgets' ); ?>
		</div><!-- .site-info -->
	</footer><!-- #colophon -->
</div><!-- #page -->

<?php wp_footer(); ?>
<div class="liquid-bubbles <?php xarxaprod_class_posttype(); ?>">
  <div class="bubbles bubble-01"></div>
  <div class="bubbles bubble-02"></div>
  <div class="bubbles bubble-03"></div>
  <div class="bubbles bubble-04"></div>
</div>
</body>
</html>