anchor.diff:  
                                           a.btn.btn-sm.btn-success.slide-action.margin-10-right(role='button', title=slideDown)
                                               i.fa.fa-caret-down
  -
  -                                        //-a.btn.btn-sm.btn-primary.margin-10-right(type='button')= insertTemplate
                                       .card-block(style='display: none;')
                                           pre
                                               textarea.form-control(name='content', rows='10')
  
positive.code: 
                      .modal-footer
                          .hints.text-left
                              #swap-hint.alert.alert-info.alert-dismissible.fade.in(role='alert')
                                  button.close(type='button', data-dismiss='alert' aria-label='Close')
                                      span(aria-hidden='true') &times;
                                  strong #{hint.name}.&nbsp;
                                  | #{hint.swap}
                              #setting-hint.alert.alert-info.alert-dismissible.fade.in(role='alert')
                                  button.close(type='button', data-dismiss='alert' aria-label='Close')
                                      span(aria-hidden='true') &times;
                                  strong #{hint.name}.&nbsp;
  
negative.code:             });
  
              if (window.localStorage) {
                  $('.hint').each(function() {
                      var id = $(this).attr('id');
                      if (window.localStorage.getItem(id)) {
                          $('#' + id).hide();
                      }
                  });
              }
          });
  
  