spacer-with-popover-top-layer-ref.html

Enable keyboard shortcuts

<!doctype html>

<meta charset="utf8">

<title>CSS Content Visibility: popover shows under c-v auto (ref)</title>

<style>

.box { width: 100px; height: 100px; border: 1px solid black; }

.spacer { width: 10px; height: 3000px; background: lightblue; }

</style>

<div class=spacer></div>

<div id=container class=box>

content

<div popover id=popover>PASS<div id=inner></div></div>

</div>

<script>

popover.showPopover();

</script>