# File lib/paperclip/attachment.rb, line 179
    def styles
      styling_option = @options[:styles]
      if styling_option.respond_to?(:call) || !@normalized_styles
        @normalized_styles = ActiveSupport::OrderedHash.new
        (styling_option.respond_to?(:call) ? styling_option.call(self) : styling_option).each do |name, args|
          @normalized_styles[name] = Paperclip::Style.new(name, args.dup, self)
        end
      end
      @normalized_styles
    end