anchor.diff:            h2.text-headline.text-uppercase Developer Guide
             h2.text-headline.text-uppercase 开发人员指南
             p An intermediate development guide covering all major features of Angular
  -          p 一个中级开发指南，覆盖Angular的所有主要特性
  +          p 一份中级的开发指南，覆盖Angular的所有主要特性
   
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             a.button.md-button(href="/docs/#{current.path[1]}/#{current.path[2]}/guide/") View Guide
  
positive.code:           h2.text-headline.text-uppercase 5 Minute Quickstart
            h2.text-headline.text-uppercase 5分钟“快速起步”
            p A short beginner guide explaining the basic concepts of Angular
            p 一个简短的初学者向导，用于解释Angular的基本概念
            
          footer
            a.button.md-button(href="/docs/#{current.path[1]}/#{current.path[2]}/quickstart.html") View Quickstart
  
negative.code:           h2.text-headline.text-uppercase API Reference
            h2.text-headline.text-uppercase API参考
            p An advanced reference of all Angular Classes, Methods, etc.
            p 一份高级的开发参考，包括所有Angular类、方法等。
  
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            a.button.md-button(href="/docs/#{current.path[1]}/#{current.path[2]}/api/") View API
  