<?php $link_audio = get_post_meta(get_the_ID(),'_cmb_link_audio', true); ?>	

	

<li>

  <div class="preview">

    <div class="post-media">

      <iframe style="width:100%" src="<?php echo esc_url($link_audio); ?>"></iframe>

    </div> 

    <h3 class="blog-title"><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h3>
    <div class="post-meta">
      <span class="date"><i class="fa fa-calendar-o"></i><?php the_time('M d, Y'); ?></span>
      <span class="author"><i class="fa fa-pencil-square-o"></i><?php the_author(); ?></span>
      <span class="comments"><i class="fa fa-comment-o"></i><?php comments_number( __('0 comment', 'startos'), __('1 comment', 'startos'), __('% comments', 'startos') ); ?></span>
    </div>
    <p class="excerpt"><?php echo startos_excerpt(); ?></p>
    <a href="<?php the_permalink(); ?>" class="button2 sdark"><?php _e('Read more', 'startos') ?></a>

</li>