anchor.diff:                              a.gplay.holo-button(href='https://play.google.com/store/apps/details?id=de.weluse.android.whiterabbit')
                                   | Download from Google Play
   
  -            h2 Web
  +            h3 Web
                   a(id='code-web')
   
               ul.elements(passy-isotope)
  
positive.code:                         footer
                              a.github.holo-button(href='https://github.com/passy/webscan')
                                  | Fork on Github
  
negative.code:                         a(href='#code-lowlevel') Low Level
  
              li.header.expandable
                  a(href='#papers') Papers
  
                  ul
                      li
  