<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>CSS Test: :focus-within selector</title>
    <link rel="author" title="Ethan Lin" href="mailto:ethlin@mozilla.com">
    <link rel="author" title="Mozilla" href="https://www.mozilla.org">
    <style type="text/css">
      div {
        border: solid 15px green;
        outline: none;
      }
    </style>
  </head>
  <body>
    <p>Test passes if, when the element is focused and then removed, the outer element should change to green.</p>
    <div id="parent"></div>
  <body>
</html>
