pageblank.php

<?php
/*
 * Page Template Blank
 * Template Name: blank-page
 */
?>

<?php get_header(); ?>

<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>
  <main id="content" class="<?php the_title(); ?> clearfix" role="main">
    <header>
      <h1><?php the_title(); ?></h1>
    </header>

    <div class="entry-content">
      <?php the_content(); ?>
    </div>

    <?php
      wp_link_pages( array(
        'before' => '<div>' . __('Pages &rarr;', 'wpflex')
        'after'  => '</div>'
      ));
    ?>
  </main>
<?php endwhile; ?>

<?php else : ?>
<p><?php _e( 'sorry, this page does not exist', 'wpflex' ); ?></p>
<?php endif; ?>

<?php get_footer(); ?>