404.php

<?php
/**
 * The template for displaying 404 pages (not found).
 *
 * @package Blank-Theme
 */

get_header();
?>

<div id="primary">
	<main id="main" class="site-main" role="main">

		<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.', 'blank-theme' ); ?></h1>
			</header><!-- .page-header -->

			<div class="page-content">
				<p><?php esc_html_e( 'It looks like nothing was found at this location. Maybe try one of the links below or a search?', 'blank-theme' ); ?></p>

				<?php get_search_form(); ?>

				<?php
				/* translators: %1$s: smiley */
				$blank_theme_archive_content = '<p>' . sprintf( esc_html__( 'Try looking in the monthly archives. %1$s', 'blank-theme' ), convert_smilies( ':)' ) ) . '</p>';
				the_widget( 'WP_Widget_Archives', 'dropdown=1', "after_title=</h2>$archive_content" );
				?>

				<?php the_widget( 'WP_Widget_Tag_Cloud' ); ?>

			</div><!-- .page-content -->
		</section><!-- .error-404 -->

	</main><!-- #main -->
</div><!-- #primary -->

<?php
get_sidebar();
get_footer();