anchor.diff:  	            </div>
   	        </div>
   	    </footer><!--/#footer-->
  -
  -	    <script src="jquery.js"></script>
  -	    <script src="bootstrap.min.js"></script>
  -	    <script src="jquery.prettyPhoto.js"></script>
  -	    <script src="jquery.isotope.min.js"></script>
  -	    <script src="main.js"></script>
   	</body><!--/body--> 
   </html>
positive.code: 	                        San Francisco, CA 94107<br>
  	                        <abbr title="Phone">P:</abbr> (123) 456-7890
  	                    </address>
  	                    <!-- Para poder registrar el mail y recibir notificaciones
  	                    <h4>Newsletter</h4>
  	                    <form role="form">
  	                        <div class="input-group">
  	                            <input type="text" class="form-control" autocomplete="off" placeholder="Enter your email">
  	                            <span class="input-group-btn">
  	                                <button class="btn btn-danger" type="button">Go!</button>
  	                            </span>
  	                        </div>
  	                    </form>
  	                	-->
  	                </div> <!--/.col-md-3-->
  	            </div>
  	        </div>
  
negative.code: 
  
  	                <div class="col-md-3 col-sm-6">
  	                </div><!--/.col-md-3-->
  
  	                <div class="col-md-3 col-sm-6">
  