404.php

<?php
/**
 * The template for displaying 404 pages (Not Found).
 *
 * @package cornerstone
 */

get_header(); ?>
<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</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 below or a search?', 'cs' ); ?></p>
									<?php get_search_form(); ?>
								</div><!-- .page-content -->
							</div>
							<div class="col-sm-6">
								<img src="<?php bloginfo('template_directory'); ?>/img/JonathanStill.jpg" alt="Photo of a puppy."/>
							</div>
					</section><!-- .error-404 -->
		
				</main><!-- #main -->
			</div><!-- #primary -->
	</div>
</div>
<?php get_footer(); ?>