anchor.diff:  
   (*** include-value:color1 ***)
   
  +(*** hide ***)
  +#load "../../src/ScrapyFSharp/HtmlCssSelectors.fs"
  +#load "../../src/ScrapyFSharp.TestApp/HtmlRasterizer.fs"
  +
  +open System
  +open System.IO
  +open ScrapyFSharp
  +open ScrapyFSharp.CssParser
   
   (**
   ### Rendering a very simple HTML part
  
positive.code: #I "../../packages/FSharp.Data/lib/net40"
  #r "FSharp.Data.dll"
  
  #load "../../src/ScrapyFSharp/HtmlCssSelectors.fs"
  #load "../../src/ScrapyFSharp/CssParser.fs"
  #load "../../src/ScrapyFSharp.TestApp/HtmlRasterizer.fs"
  
  (** 
  ### Parsing a CSS file
  
negative.code: Create a windows form an render a the div with class "main" inside it.
  *)
  
  
  open System.Windows.Forms
  open ScrapyFSharp.HtmlCssSelectors
  open ScrapyFSharp.CssSelectorExtensions
  open HtmlRasterizer
  
  let f = new Form()
  f.Width <- 500
  