search.php

<?php get_template_part( 'content', 'standard-top' ); ?>

<header>
  <div class="block-header">
    <h1>
      <?php echo _x("Search Results:", "label", "default"); ?> <?php echo esc_attr(get_search_query()); ?>
    </h1>
  </div>
</header>

<?php if (have_posts()) : ?>

  <?php while (have_posts()) : the_post(); ?>

    <?php simple_boostrap_display_post(['multiple_on_page' => true]); ?>

  <?php endwhile; ?>

  <?php simple_boostrap_page_navi(); ?>

<?php else : ?>

  <?php get_template_part( 'content', 'not-found' ); ?>

<?php endif; ?>

<?php get_template_part( 'content', 'standard-bottom' ); ?>