title: handsontable how is it possible to change the scrollbar next to the table
body: <p>I need to change how the scrollbar is displayed in handsontable. Who knows how to do this? </p>
  
  <pre><code>function WalkontableScroll(instance) {
  this.instance = instance;
  this.wtScrollbarV = new WalkontableScrollbar(instance, 'vertical');
  `enter code here`this.wtScrollbarH = new WalkontableScrollbar(instance, 'horizontal');
  }
  </code></pre>