Adding css in view page

gistfile1.aw

/**
 * Implements hook_views_pre_render().
 */
function example_views_pre_render(&$view) {
  $deals_view = array('deals', 'previous_deals');
  if (in_array($view->name, $deals_view)) {
    drupal_add_js(drupal_get_path('module', 'td_deals') . '/td_deals.js');
    $contextual_module_path = drupal_get_path('module', 'contextual');
    drupal_add_js($contextual_module_path . '/contextual.js');
    drupal_add_css($contextual_module_path . '/contextual.css');
  }
}