input-fieldset-legend.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html>

  <!-- Test: if input is invalid but it's value hasn't changed, it's not

             affected by :-moz-ui-invalid pseudo-class. -->

  <link rel='stylesheet' type='text/css' href='style.css'>

  <body>

    <fieldset disabled>

      <legend>

        <input class='notinvalid' required>

      </legend>

    </fieldset>

  </body>

</html>