sub cgiapp_postrun {
  my ($self, $output_ref) = @_;
  my $q = $self->query;

  $$output_ref = $q->start_html(
        -style=>
        {
            -type => 'text/css',
            -src=>'/styles/print.css',
            -rel => 'stylesheet',    
            -media => 'all'  
        } 
    )
    . $$output_ref;
}