Code iframe wordpress theme newspaper

<div class="container" style="background: #fff;">
<div id="main" class="wrapper">
<div id="content" role="main" style="width:100%; height: auto;">
<div class="show-guide"> 
<?php while ( have_posts() ) : the_post(); ?>
<article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
<div class="entry-content">
<?php the_content( __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'newspaper' ) ); ?>
</div><!-- .entry-content -->
</article><!-- #post -->
<?php endwhile; // end of the loop. ?>
</div>
</div><!-- #content -->
</div>
</div>