<section class="sub-footer container_wrap">
    <div class="container">
        
        <div class="sign-off">
            <span class="copyright">Copyright &copy; <?php echo date("Y"); ?> <span class="site-name"><?php bloginfo('name'); ?></span></span> <span class="rem-link">Web development by Lee Dyer</span>
        </div>   
        
        <?php // Sub footer navigation 
        if ( has_nav_menu( 'sub-footer-nav' ) ) {
            wp_nav_menu( array( 
        		'theme_location'	=> 'sub-footer-nav',
        		'container'			=> 'nav',
        		'container_class'	=> 'sub-menu'
            ) ); 
        } ?>
        
    </div>
</section>