404.php

<?php
/**
 * The template for displaying 404 pages (not found)
 *
 * @link https://codex.wordpress.org/Creating_an_Error_404_Page
 *
 * @package _s
 */

get_header();
?>

    <div id="primary" class="content-area">
        <main tabindex="-1" id="main" class="site-main container">

            <section class="error-404 not-found">
                <header class="page-header">
                    <h1 class="page-title"><?php esc_html_e( 'Oops! That page can&rsquo;t be found.', '_s' ); ?></h1>
                </header>

                <div class="page-content">
                    <p><?php esc_html_e( 'It looks like nothing was found at this location. Maybe try a search?', '_s' ); ?></p>

					<?php get_search_form(); ?>

                </div>
            </section>

        </main>
    </div>

<?php
get_footer();