<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8" />
  <title>CSS Test (Selectors): Keyboard focus enables :focus-visible</title>
  <link rel="author" title="Alice Boxhall" href="aboxhall@chromium.org" />
  <link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" />
  <script src="../../resources/testharness.js"></script>
  <script src="../../resources/testharnessreport.js"></script>
  <style>
    @supports not selector(:focus-visible) {
      :focus {
        outline: red 