anchor.diff:              case gr_gui_utils:get_redirection_url_to_provider(gui_ctx:get(referer)) of
                   {ok, ProviderHostname, URL} ->
                       #panel{id = <<"redirection_panel">>, body = [
  -                        #button{body = <<"Go to your files">>, class = <<"btn btn-huge btn-inverse btn-block">>,
  +                        #button{body = <<"Go to your files">>, class = <<"btn btn-huge btn-inverse">>,
                               postback = {action, redirect_to_provider, [ProviderHostname, URL]}}
                       ]};
                   {error, no_provider} ->
  
positive.code:         #panel{style = <<"margin-top: 60px; padding: 20px;">>, body = [
              #h6{style = <<" text-align: center;">>, body = <<"Manage account">>},
              #panel{id = <<"main_table">>, body = main_table()},
              #panel{id = <<"gen_token_panel">>, body = [
                  #button{body = <<"Generate client token">>,
                      class = <<"btn btn-inverse">>,
                      postback = {action, generate_token}}
  
negative.code:             #panel{id = <<"redirection_panel">>, body = lists:map(
                  fun(ProviderID) ->
                      #button{body = <<"Go to your files in provider <b>", ProviderID/binary, "</b>">>,
                          class = <<"btn btn-huge btn-inverse">>,
                          postback = {action, redirect_to_provider_dev, [ProviderID]}}
                  end, lists:usort(Providers))
              };
  