anchor.diff:  (**
   Searching a CSS block from a selector
   *)
  -let sbCloseActive = 
  -    css1.Block "#smartbanner .sb-close:active"
  +let sbCloseActive = css1.Block "#smartbanner .sb-close:active"
   
   (**
   sbCloseActive value is
   *)
   
   (*** include-value:sbCloseActive ***)
  -
   (**
   Find color property of sbCloseActive
   *)
  
positive.code: 
  (*** include-value:color1 ***)
  
  
  (**
  ### Rendering a very simple HTML part
  
negative.code: #I "../../packages/FSharp.Data/lib/net40"
  #r "FSharp.Data.dll"
  
  #load "../../src/ScrapyFSharp/CssParser.fs"
  
  (** 
  ### Parsing a CSS file
  