if ($element['#type'] == 'checkboxes') {
  $wrapper_classes = array(
    'form-item',
    'webform-component',
    'large-16 medium-8 small-24 columns',
    'webform-component-' . $type,
  );
}
else {
     $wrapper_classes = array(
    'form-item',
    'webform-component',
    'large-8 medium-8 small-24 columns',
    'webform-component-' . $type,
  );
}