<!DOCTYPE html>
<meta charset="utf-8">
<link rel=author href="mailto:masonf@chromium.org">

<div popover id=p1>This is popover 1<div id=anchor2></div></div>
<div popover id=p2 anchor=anchor2>This is popover 2<div id=anchor3></div></div>
<div popover id=p3 anchor=anchor3>This is popover 3</div>

<style>
  #p2 {
    top: 100px;
  }
  #p3 {
    top:200px;
  }
</style>

<script>
  document.querySelector('#p1').showPopover();
  document.querySelector('#p2').showPopover();
  document.querySelector('#p3').showPopover();
</script>
