gistfile1.txt

  # Returns parsed CSS
  def extract_css
    css = @dom.css('style, link[rel=stylesheet]').collect do |node|
      next unless /^$|screen|all/ === node['media'].to_s
      node.remove

      if node.name == 'style'
        node.content 
      else
        uri = %r{^https?://} === node['href'] ? node['href'] : File.join(@stylesheets_path, node['href'].sub(/\?.+$/,'')) 
        open(uri).read
      end
    end.join("\n")

    css.gsub!(/\}[^{}]*\:[^{}]*\{[^{}]*\}/, "}\n /* HOVER */\n")
    css.gsub!(/\}[^{}]*\:[^{}]*\{[^{}]*\}/, "}\n /* HOVER */\n")
    css
  end