page.php

<?php
/**
 * The template for displaying all pages.
 *
 * This is the template that displays all pages by default.
 * Please note that this is the WordPress construct of pages
 * and that other 'pages' on your WordPress site may use a
 * different template.
 *
 * @link https://codex.wordpress.org/Template_Hierarchy
 *
 * @package xx
 */

get_header(); ?>

	<div id="primary" class="content-area">
		<main id="main" class="site-main" role="main">
			<div class="container">
				<?php 
					if ( have_posts() ) { 
						the_post();
						get_template_part( 'template-parts/content', 'page' );
					} else {
						get_template_part( '404' );
					}
				?>
			</div>
		</main><!-- #main -->
	</div><!-- #primary -->

<?php
get_sidebar();
get_footer();