anchor.diff:                  | Title.IsCentered -> { result with IsCentered = true }
                   | Title.Props props -> { result with Props = props }
                   | Title.CustomClass customClass -> { result with CustomClass = customClass |> Some }
  +                | Title.Modifiers modifiers -> { result with Modifiers = modifiers |> parseModifiers }
   
               let opts = options |> List.fold parseOption Title.Options.Empty
               let classes = Helpers.classes
                               Classes.Header.Title.Container
  -                            [ opts.CustomClass ]
  +                            (opts.CustomClass::opts.Modifiers)
                               [ Classes.Header.Title.IsCentered, opts.IsCentered ]
   
               p (classes::opts.Props) children
  
positive.code:     /// Generate <div class="card"></div>
      let card (options: GenericOption list) children =
          let opts = genericParse options
          let classes = Helpers.classes Classes.Container [opts.CustomClass] []
          div (classes::opts.Props) children
  
      /// Generate <div class="card-header"></div>
      let header (options: GenericOption list) children =
          let opts = genericParse options
          let classes = Helpers.classes Classes.Header.Container [opts.CustomClass] []
          header (classes::opts.Props) children
  
      /// Generate <div class="card-content"></div>
      let content (options: GenericOption list) children =
          let opts = genericParse options
          let classes = Helpers.classes Classes.Content [opts.CustomClass] []
          div (classes::opts.Props) children
  
      /// Generate <div class="card-footer"></div>
      let footer (options: GenericOption list) children =
          let opts = genericParse options
          let classes = Helpers.classes Classes.Footer.Container [opts.CustomClass] []
          footer (classes::opts.Props) children
  
      module Header =
  
negative.code:         /// Generate <a class="card-footer-item"></a>
          let item (options: GenericOption list) children =
              let opts = genericParse options
              let classes = Helpers.classes Classes.Footer.Item (opts.CustomClass::opts.Modifiers) []
              a (classes::opts.Props) children
  