.last_articles{border-bottom:1px dotted #ccc;padding-bottom:4px;margin-bottom:2em}.last_article{border-top:1px dotted #ccc;padding-top:4px;margin-bottom:2em}.last_comment{border-left:2px solid #ccc;margin:7px 10px 20px 7px;padding:4px 0 0 10px}