dev #13538

правка

angular/src/app/directives/download-app.directive.ts

@@ -65,6 +65,7 @@ export class DownloadAppDirective implements OnInit {
     e.preventDefault();
     // Stash the event so it can be triggered later.
     this.deferredPrompt = e;
+    this.el.nativeElement.style.display = 'none';
   }