sidebar.php

<?php
/**
 * The sidebar containing the main widget area
 *
 * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
 *
 * @package Radcliffe 2
 */

if ( ! is_active_sidebar( 'sidebar-1' ) && ! is_active_sidebar( 'sidebar-2' ) && ! is_active_sidebar( 'sidebar-3' ) ) {
	return;
}
?>

<aside class="widget-area">
	<div class="widget-wrapper">
		<?php
		if ( is_active_sidebar( 'sidebar-1' ) ) { ?>
			<div class="widget-column footer-widget-1">
				<?php dynamic_sidebar( 'sidebar-1' ); ?>
			</div>
		<?php }
		if ( is_active_sidebar( 'sidebar-2' ) ) { ?>
			<div class="widget-column footer-widget-2">
				<?php dynamic_sidebar( 'sidebar-2' ); ?>
			</div>
		<?php }
		if ( is_active_sidebar( 'sidebar-3' ) ) { ?>
			<div class="widget-column footer-widget-3">
				<?php dynamic_sidebar( 'sidebar-3' ); ?>
			</div>
		<?php } ?>
	</div>
</aside><!-- #secondary -->