anchor.diff:    color: #999
   
   /**
  - * Tabs
  + * Tabs.
   
   .nlt-tabs
     @extend .nav-tabs
  
positive.code:       color: $navbar-default-link-active-color
  
  /**
   * Misc
  
  #cookie-bar
    z-index: 99999
  
negative.code:       border-color: #000033
  
  /**
   * Footer.
  
  .page_footer
    position: absolute
  