<!doctype HTML>
<html>
<meta charset="utf8">
<title>CSS Content Visibility: container with child and text (reference)</title>
<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">

<style>
#container {
  width: 150px;
  height: 150px;
  background: lightblue;
}
#child {
  width: 50px;
  height: 50px;
  background: green;
}
</style>

<div id=container>
  Test passes if you can see this text and a green box.
  <div id=child></div>
</div>

