title: Center only the prompt text of textfield
body: <p>Is there a way to center the prompt text of a JavaFX TextField possibly using CSS? I've just been adhoc-ing it by putting spaces in front of the prompt text, but sometimes it's still slightly off.</p>
  
  <p><a href="http://i65.tinypic.com/i2kobl.png" rel="nofollow noreferrer">[N    ] http://i65.tinypic.com/i2kobl.png</a> -> <a href="http://i66.tinypic.com/2mxr0jk.png" rel="nofollow noreferrer">[  N  ] http://i66.tinypic.com/2mxr0jk.png</a></p>