use-with-hsts-helper.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html>

<head>

  <script>

    // Notify parent of our final URI:

    window.parent.postMessage(window.location.href, "*");

  </script>

  <style>

    html, body {

      margin: 0;

      height: 100%;

    svg {

      display: block;

      height: 100%;

  </style>

</head>

<body>

  <svg xmlns="http://www.w3.org/2000/svg"

       xmlns:xlink="http://www.w3.org/1999/xlink"

       version="1.1">

    <defs>

      <rect id="limeRect" width="100%" height="100%" fill="lime"/>

    </defs>

    <rect width="100%" height="100%" fill="red"/>

    <use xlink:href="#limeRect"/>

  </svg>

</body>

</html>