anchor.diff:                  div(ng-show="page==6",translate="intro_text_6")
                   div(ng-show="page==7")
                       img(src="/assets/img/penguin/penguin_3.png").intro_resource_icon
  -                    span(translate="intro_choice_your_jorney_start_game")
  +                    span(translate="into_text_7")
               div.intro_item.intro_place_info#intro_place_info_2
               div.intro_item.intro_place_info#intro_place_info_3
               div.intro_item.intro_place_info#intro_place_info_4
  
positive.code:             div(ng-show="page<8")#intro_text
                  div(ng-show="page==1")
                      img(src="/assets/img/penguin/penguin_3.png").intro_resource_icon
                      span(translate="intro_you_need_resources")
                  div(ng-show="page==2",translate="intro_text_2")
                  div(ng-show="page==3",translate="intro_text_3")
                  div(ng-show="page==4",translate="intro_text_4")
  
negative.code: link(rel='stylesheet', href='/assets/css/penguin/intro.css')
  div#intro-page
      div.top-panel
          h2(ng-show="page==1", translate="intro_head_1")
          h2(ng-show="page==2", translate="intro_head_2")
          h2(ng-show="page==3", translate="intro_head_3")
          h2(ng-show="page==4", translate="intro_head_4")
  