anchor.diff:              <li><a href="mailto:marino.tilatti@airesis.it">Marino Tilatti</a></li>
             </ul>
           </div>
  -
  -      </div>
  -      <!-- Nested Row End -->
  -
  -    </div>
  -
  -
  +      </div>
  +    </div>
       <div id="go-top">
         <a class="smoothscroll" title="Back to Top" href="#hero"><i class="fa fa-chevron-up"></i></a>
       </div>
  -
  -  </div>
  -  <!-- Row End -->
  -
  +  </div>
   </footer>
  -<!-- Footer End-->
  -
  -
  -<!-- Java Script
  -================================================== -->
  -<%= javascript_include_tag 'landing/main' %>
  -
   </body>
  -
   </html>
  
positive.code: </head>
  
  <body>
  
  <script type="text/javascript">
      window.___gcfg = {
          lang: 'it'
      };
      (function () {
          var po = document.createElement("script");
          po.type = "text/javascript";
          po.async = true;
          po.src = "https://apis.google.com/js/plusone.js";
          var s = document.getElementsByTagName("script")[0];
          s.parentNode.insertBefore(po, s);
      })();
  
      ( function (d, s, id) {
          var js, fjs = d.getElementsByTagName(s)[0];
          if (d.getElementById(id)) {
              return;
          }
          js = d.createElement(s);
          js.id = id;
          js.src = "//connect.facebook.net/<%="#{I18n.locale.to_s.gsub('-','_')}"%>/all.js#xfbml=1&appId=221145254619152";
          fjs.parentNode.insertBefore(js, fjs);
      }(document, 'script', 'facebook-jssdk'));
  
      !function (d, s, id) {
          var js, fjs = d.getElementsByTagName(s)[0];
          if (!d.getElementById(id)) {
              js = d.createElement(s);
              js.id = id;
              js.src = "//platform.twitter.com/widgets.js";
              fjs.parentNode.insertBefore(js, fjs);
          }
      }(document, "script", "twitter-wjs");
  
      //google analytics
      <%if Rails.env == 'production'%>
      var _gaq = _gaq || [];
      _gaq.push(['_setAccount', 'UA-34897773-1']);
      _gaq.push(['_trackPageview']);
      _gaq.push(['_setDomainName', '<%= request.domain %>']);
  
      (function () {
          var ga = document.createElement('script');
          ga.type = 'text/javascript';
          ga.async = true;
          ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
          var s = document.getElementsByTagName('script')[0];
          s.parentNode.insertBefore(ga, s);
      })();
      <%end%>
  
  
  </script>
  <div id="fb-root"></div>
  
  
negative.code:         </li>
  
        </ul>
      </div>
    </div>
  </section>
  
  <footer>
  
    <div class="row">
  