404.php

<?php
/**
 * 404 Template
 *
 * The 404 template is used when a reader visits an invalid URL on your site. By default, the template will 
 * display a generic message.
 *
 */

@header( 'HTTP/1.1 404 Not found', true, 404 );

get_header(); ?>
        <div class="container">
            
            <div class="row">
                <div class=" col-sm-12">
            
                    <div <?php hybrid_attr( 'content' ); ?> >

                        <h1 class="error-404-title entry-title"><?php _e( 'Not Found', 'shwib' ); ?></h1>

                        <div class="entry-content">

                            <p>
                                <?php printf( __( 'You tried going to %1$s, and it doesn\'t exist. All is not lost! You can search for what you\'re looking for.', 'shwib' ), home_url( esc_url( $_SERVER['REQUEST_URI'] ) ) ); ?>
                            </p>

                            <?php get_search_form(); // Loads the searchform.php template. ?>

                        </div><!-- .entry-content -->

                    </div> 
                </div><!--/col-->

            </div> <!-- /row -->
        </div> <!-- /container -->
<?php get_footer(); ?>