anchor.diff:  }
   
   function restore_after_tutorial(){
  -  $('#canvas-new-module')
  +  $('#canvas-container')
       .css({'pointer-events': 'auto'});
     $('#slide-panel')
       .css({'pointer-events': 'auto'});
  
positive.code:     if( $('div').hasClass('introjs-overlay') ){
        $('#slide-panel')
          .css({'pointer-events': 'none'});
        $('#canvas-new-module')
          .css({'pointer-events': 'none'});
  
        $.each( $('.panel-default'), function(i, el){
  
negative.code:             }
            })
            .start();
            canvas_tutorial_helper();
          }, 500);
  
        // Destroy first-time tutorial cookies when skip tutorial
  