<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<title></title>
	<link rel="help" href="https://www.w3.org/TR/selectors-4/#the-focus-visible-pseudo">
	<link rel="stylesheet" href="/test/browser.expect.css">
	<script src="https://unpkg.com/focus-visible@5.2.0/dist/focus-visible.min.js"></script>
</head>
<body>
	<input type="text" id="a" aria-label="">
	<input type="text" id="b" aria-label="">
	<button id="c" type="button">Click Me</button>

	<script type="module">
		const purple = 'rgb(128, 