message: fix(playground): vanilla JS stackblitz loads core styles
diff: @@ -2,6 +2,21 @@ import { defineCustomElements } from '@ionic/core/loader';
  import { pickerController } from '@ionic/core';
  +/* Core CSS required for Ionic components to work properly */
  +import '@ionic/core/css/core.css';
  +
  +/* Basic CSS for apps built with Ionic */
  +import '@ionic/core/css/normalize.css';
  +import '@ionic/core/css/structure.css';
  +import '@ionic/core/css/typography.css';
  +
  +/* Optional CSS utils that can be commented out */
  +import '@ionic/core/css/padding.css';
  +import '@ionic/core/css/float-elements.css';
  +import '@ionic/core/css/text-alignment.css';
  +import '@ionic/core/css/text-transformation.css';
  +import '@ionic/core/css/flex-utils.css';
  +
  defineCustomElements();
  (window as any).pickerController = pickerController;
  