anchor.diff:    LIElement _inserted;
     
     int _ChildHeight = 40;
  -  bool infoIsClicked;
     
     int get _windowW => window.innerWidth;
     
     int get _windowH => window.innerHeight;
     
   
  -  int get _ParentLeft => (_windowW * 0.05 + _windowW * 0.9 * (1/6 + 0.03)).ceil() - 10;
  -  int get _ParentRight => _ParentLeft + ((_windowW * 0.9) / 6 - 8).floor() + 20;
  -  int get _ParentTop => (_windowH * 0.03).ceil() + 160 + (infoIsClicked ? 62 : 0);
  -  int get _ParentBottom => _ParentTop + 580;
  -    
  +  int get _ParentLeft => parent == null ? 0 : parent.offsetTo(querySelector('body')).x;
  +  int get _ParentRight => _ParentLeft + ((_windowW * 0.9) / 6).floor();
  +  int get _ParentTop => parent == null ? 0 : parent.offsetTo(querySelector('body')).y;
  +  int get _ParentBottom => _ParentTop + 560;
  +
     List<LIElement> get _children => parent.querySelectorAll('.b-action');
     
     int get _actionsCount => _children == null ? 0 : _children.length;
  
positive.code:   ActionDropper.start() {
      _initValues();
      _startDragListener();
      
      //test();
    }
    
    List<List<int>> getActionValues() {
  
negative.code:     actionDraggers = querySelectorAll('.code-sample .b-action');
      allowDragging = true;
      _isOnDrag = false;
      
      DivElement pad = querySelector('.your-code');
    }
  