div con imagen

 <? $url_user=$datos['spa']['subdominio'].".boxnuvo.com";
        if($datos['posts']['imagen']!="")
        {?>
        <div class="img" align="center" style="background: url(/img/images_news/tn_<?php echo $datos['posts']['imagen']; ?>) center
no-repeat">
        <a href="/posts/view/<?php echo $datos['posts']['id']?>">
        <img src="/img/thumb.png" />
        </a>
        </div><? }?>