anchor.diff:                  a(href="#{network.url}", title="#{network.name}", target="_blank")
                     i(class="social__icon icon--#{network.name}")
   
  +
         div.col-xs-12.social-shares
  -        div.col-xs-6.col-md-1.col-md-push-5.social-shares__share
  -          a.twitter-share-button(href="https://twitter.com/share", data-text="Memo from Santa: my new favourite Secret Santa organiser!", data-hashtags="memofromsanta", data-dnt="true") Tweet
  -        div.col-xs-6.col-md-1.col-md-push-5.social-shares__share
  -          div.fb-share-button(data-href="http://memofromsanta.com", data-width="40", data-type="button_count")
  +        div.addthis_toolbox.addthis_default_style.col-xs-3.col-xs-push-5
  +          a.addthis_button_preferred_1
  +          a.addthis_button_preferred_2
  +          a.addthis_button_preferred_3
  +          a.addthis_button_preferred_4
  +          a.addthis_button_compact
  +          a.addthis_counter.addthis_bubble_style
   
       if env === 'development'
         script(src='http://localhost:35729/livereload.js')
  
positive.code:     else
        script(src='/js/santa.min.js')
        script.
          !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';
          if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';
          fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');
        script.
          (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
          (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
          m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
          })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
  
          ga('create', '#{ga.code}', '#{ga.url}');
          ga('send', 'pageview');
        div#fb-root
        script.
          (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/en_US/all.js#xfbml=1&appId=389376211197256";
            fjs.parentNode.insertBefore(js, fjs);
          }(document, 'script', 'facebook-jssdk'));
  
negative.code: 
      section.memo
        div.container
          p.col-xs-12.memo__letter
            span.headline Help, Santa Claus has lost his reindeer!
            | He won't be able to deliver presents in time. Will you help him out?
            | Fill in the names of you and your friends and the details of your Christmas party.
  