<div class="isotope posts clearfix box_size">
<?php
while(have_posts())
{
the_post();
global $post;
$format = get_post_format();
if ( false === $format )
$format = 'standard';
?>
<article <?php post_class('item clearfix'); ?> >
<div class="small-thumb">
<?php get_template_part( 'templates/loop', "blog-$format" ); ?>
</div>
</article>
<?php } ?>
</div>