@Component({
  selector: 'app-hero-controls',
  template: `
    ‹style›
      button {
        background-color: white;
        border: 1px solid #777;
      }
    ‹/style›
    ‹h3›Controls‹/h3›
    ‹button (click)="activate()"›Activate‹/button›
  `
})