<!DOCTYPE html>
<div id="scroller" style="width: 200px; height: 200px; overflow: auto">
  <div style="height: 0; opacity: 0.5; margin: 250px">
    <div style="width: 100px; height: 100px; background: green"></div>
  </div>
</div>
<script>
scroller.scrollTo(200, 200);
</script>
