How to change checkbox title style?

Question

This is example of my code

 <style>
        label {
            font-style: italic;
            color: red;
            font-size: 40px;
        }
  </style>

        <tr id="required">
            <td>
                <input type="checkbox" name="check_list[]" value="fantasia"><label title="this is fantasia">Fantasy</label>
                <input type="checkbox" name="check_list[]" value="dokument"><label title="this is dokument">Dokument</label>
              </td>
        </tr>

I tryed to found solution of Shobhit Srivastava link. No result.