404.php

<?php
/**
 * The template for displaying 404 pages (Not Found).
 *
 * @package cornerstone
 */
get_header(); ?>
<div id="error404">
	<div class="row">
		<div class="col-sm-12">
			<div id="primary" class="content-area">
				<main id="main" class="site-main" role="main">
					<section class="error-404 not-found">
						<div class="row">
							<div class="col-sm-6">
								<header class="page-header">
									<h1 class="page-title"><?php _e( 'I\'m Sorry... <br/>That page can&rsquo;t be found.', 'cs' ); ?></h1>
									<p class="text-muted">Error 404: Page not found.</p>
								</header><!-- .page-header -->
								<div class="page-content">
									<p><?php _e( 'It looks like nothing was found at this location. Maybe try one of the links above or a search?', 'cs' ); ?></p>
									<div class="col-sm-6">
										<?php get_search_form(); ?>
									</div>
									<div class="col-sm-6">
										<ul>
										<?php
										if (wp_get_nav_menu_object('404')){
											$defaults = array(
												'menu'			=> '404',
												'container'       => false,
												'items_wrap'      => '%3$s',
												'depth'			=> 1,
												'fallback_cb'		=> false
											);
											wp_nav_menu( $defaults );
										}
										?>
										</ul>
									</div>
								</div><!-- .page-content -->
							</div>
							<div class="col-sm-6">
								<img src="<?php bloginfo('template_directory'); ?>/img/JonathanStill.jpg" alt="Photo of a puppy."/>
							</div>
						</div>
					</section><!-- .error-404 -->
				</main><!-- #main -->
			</div><!-- #primary -->
		</div>
	</div>
</div>
<?php get_footer(); ?>