message: Fix class definition for main content area
diff: @@ -121,8 +121,12 @@ export class AppComponent implements OnInit {
  }
  contentStyle(): string {
  + let style = 'app-content';
  // Don't add padding when displaying non-plaintext files such as PDFs via a FileComponent.
  const routeTest = /^\/file/.test(this.router.url);
  - return routeTest ? 'app-content' : 'app-content-padding';
  + if (!routeTest) {
  + style += ' app-content-padding';
  + }
  + return style;
  }
  }
  