@Component({
               selector:    'app-service',
               templateUrl: './service.component.html',
               styleUrls:   ['./service.component.css'],
               host:        {
                   class: "row"
               }
           })

@Component({
   selector:    'app-service',
   templateUrl: './service.component.html',
   styleUrls:   ['./service.component.css'],
   host:        {
       class: "row"
   }
})