 note = document.createElement('div');
      note.className = "note";
      note.innerHTML = html;
      document.body.append(note);

      positionAt(anchor, position, note);
    }

    // test it
    let blockquote = document.querySelector('blockquote');

    showNote(blockquote, "top", "note above");
    showNote(blockquote, "right", "note at the right");
    showNote(blockquote, "bottom", "note below");
  </script>


</body>
</html>
