- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.

    self.viewController = ({
    EFAnimationViewController *viewController = [[EFAnimationViewController alloc] init];
    [self.view addSubview:viewController.view];
    [self addChildViewController:viewController];
    [viewController didMoveToParentViewController:self];
    viewController;
    });
}