Tryit Editor v1.8

Source Code:

<!DOCTYPE html>
<html>
<body>

<form>
  <fieldset disabled>
    <legend>Personalia:</legend>
    Name: <input type="text"><br>
    Email: <input type="text"><br>
    Date of birth: <input type="text">
  </fieldset>
</form>

<p><b>Note:</b> The &lt;fieldset&gt; disabled attribute is not supported in IE and Safari.</p>

</body>
</html>

Result:

W3Schools.com - Try it yourself

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