DOMPDF CSS Problem

[eluser]joshq[/eluser]
here's the controller function
function pdf()
{
require_once("/dompdf/dompdf_config.inc.php");

$this->_prepare_data($data);
$htmlout = $this->load->view('resumepdf',$data, TRUE);

$dompdf = new DOMPDF();
//$dompdf->set_base_path(???);
$dompdf->load_html($htmlout);
$dompdf->render();
$dompdf->stream("resume.pdf");
}