//Use line below or make dropDownMenu's frame.origin.y >= 64 to avoid the wrong insets if ViewController is with an UINavigationController
//self.automaticallyAdjustsScrollViewInsets = NO;

CYDropDownMenu *dropDownMenu = [[CYDropDownMenu alloc] initWithFrame:CGRectMake(0, 64, self.view.frame.size.width, 45)];
dropDownMenu.sectionTitles = @[@"Category", @"Price", @"Distance", @"Order", @"More"];
dropDownMenu.sectionsItems = @[@[@"All",@"Food", @"Hotel", @"Bank", @"Cinema", @"Entertainment"],
                                @[@"$0", @"$1-$100", @"$101-$1000", @">$1000"],
                                @[@"0-10km", @"11-100km", @"101-1000km", @">1000km"],
                                @[@"Recommended", @"Near to me", @"The highest sales", @"Hots"],
                                @[@"24 Hours", @"Available in Holidays"]];
dropDownMenu.autoCenterTitles = YES; //for the case there are only 1 or 2 titles, we center them.
dropDownMenu.delegate = self;
[self.view addSubview:dropDownMenu];

// Additional customizations:
dropDownMenu.sectionTitleColor = UIColor.lightGrayColor;  //The color of top titles
dropDownMenu.sectionTitleTintColor = UIColor.redColor;    //The color of top selected titles
dropDownMenu.itemColor = UIColor.lightGrayColor;          //The color of menu item
dropDownMenu.itemTintColor = UIColor.redColor;            //The color of selected menu item
dropDownMenu.bottomLineHidden = YES;                      //Indicates whether display the bottom line
dropDownMenu.maxMenuHeight = 100;                         //Keep this to nil usually. The Menu height is automatically calculated, and limited in rootview's height. Set this property if you want to limit the height precisely.
dropDownMenu.rootView = self.view;                        //Keep this to nil usually. The ViewController's view will be considered as rootView if the property is not set. Set this property to limite the DropDownMenu and its actions into a particular SubView.