670467-2.html - mozsearch

Enable keyboard shortcuts

<!DOCTYPE html>

<style>

  body::first-line { color: purple; }

</style>

<body style="width: 0; color: red"><span id="x" style="visibility: hidden">This is some text</span>

  <script type="text/javascript">

    document.body.offsetWidth;

    document.getElementById("x").style.visibility = "visible";

    document.body.style.color = "green";

  </script>

</body>