UIViewController *vc1 = [[UIViewController alloc]init];
vc1.title = @"vc1";
UIViewController *vc2 = [[UIViewController alloc]init];
vc2.title = @"vc2";
UIViewController *vc3 = [[UIViewController alloc]init];
vc3.title = @"vc3";
UIViewController *vc4 = [[UIViewController alloc]init];
vc4.title = @"vc4";

float statusHeight = [[UIApplication sharedApplication] statusBarFrame].size.height;
float navigationHeight = self.navigationController.navigationBar.frame.size.height;

YSLContainerViewController *containerVC = [[YSLContainerViewController alloc]initWithControllers:@[vc1,vc2,vc3,vc4]
                                                                                    topBarHeight:statusHeight + navigationHeight
                                                                            parentViewController:self];
[self.view addSubview:containerVC.view];

containerVC.menuItemFont = [UIFont fontWithName:@"Futura-Medium" size:16];
containerVC.menuItemTitleColor = [UIColor whiteColor];
containerVC.menuItemSelectedTitleColor = [UIColor redColor];
containerVC.menuIndicatorColor = [UIColor yellowColor];
containerVC.menuBackGroudColor = [UIColor purpleColor];