Source code
Revision control
Copy as Markdown
Other Tools
<!doctype HTML>
<html>
<meta charset="utf8">
<title>CSS Content Visibility: container (reference)</title>
<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
<style>
#container {
width: 150px;
height: 150px;
background: lightblue;
}
</style>
<p>Test passes if the light blue box below has focus.
<div id=container tabindex=0></div>
<script>
onload = () => container.focus();
</script>