anchor.diff:  }
   :host {
       display:block;
  -    border: solid 1px black;
       position:relative;
       overflow:hidden;
   }
  
positive.code: class ImageCompareComponent implements OnInit, OnDestroy {
    bool _leftLoading = false, _rightLoading = false;
  
    int leftWidth = 0, leftHeight = 0, rightWidth = 0, rightHeight = 0;
  
    bool leftImageVisible = true;
    bool rightImageVisible = false;
  
    @ViewChild("leftImage")
    ElementRef leftImageElement;
  
negative.code:   set animate(bool value) {
      if (!_animate && value) _lastFrameTime = new DateTime.now();
      _animate = value;
  
      if(leftImageVisible)
        countdownProgress = 0;
      else
        countdownProgress = 100;
    }
  
    String get comparisonHeight {
  