anchor.diff:        //-       strong Enjoy! :)
         //-       a(href='http://twitter.com/markdalgleish')  -@markdalgleish
   
  +      section
  +        h2 Thank You
  +        img.headroom(src='images/best-gif-evar.gif' alt='a surfing puppy' width='20%')
  +        h3 Myles Borins
  +        h4 @thealphanerd
  +
       script(src='build/build.js')
positive.code:       section(data-bespoke-backdrop='krang')
          h1 How our brains interpret it
          
          
        section
          h2 Thank You
          img.headroom(src='images/best-gif-evar.gif' alt='a surfing puppy' width='20%')
          h3 Myles Borins
          h4 @thealphanerd
        //- section
        //-   h2 Syntax Highlighting
        //-   h3 Powered by <a href="http://twitter.com/LeaVerou">Lea Verou</a>'s <a href="https://github.com/LeaVerou/prism">Prism</a>
  
negative.code:     .krang {
        background-image: url('images/krang.jpg')
      }
      
      .sampling {
        background-image: url('images/sampling.jpg')
      }
      
      .mindblown {
        background-image: url('images/mind-blown.gif')
      }
      
      .chumbawumba {
        background-image: url('images/chumbawumba.png')
      }
      
      .flux {
        background-image: url('images/flux.png')
      }
      
      .freq {
        background-image: url('images/freq-response.jpg')
      }
      
      .higher {
        background-image: url('images/44v96.jpg')
      }
      
      .telephone {
        background-image: url('images/telephone.jpg')
      }
      
      .mind-blown-again {
        background-image: url('images/mindblown-at.gif')
      }
      
      .chromatic {
        background-image: url('images/chromatic.png')
      }
      
      .pythagoras-three {
        background-image: url('images/pyth3.jpg')
      }
      
      .pythagoras-four {
        background-image: url('images/pyth4.jpg')
      }
      
      .pythagoras-five {
        background-image: url('images/pyth5.jpg')
      }
      
      .phish {
        background-image: url('images/phish.jpg')
      }
      
      .fifths {
        background-image: url('images/circle-of-fifths.png')
      }
      
      .diatonic {
        background-image: url('images/diatonic.jpg')
      }
  
    body
  
  