Shopify loyalty point app customization and add Ajax add to cart

My shopify store is subscribed to this loyalty points app - loyaltylion. However it now works in iframe I need to customize it so the app content is integrated into shopify pages so they can work with my multi language app. It is feasible and documentation is here [login to view URL] Also I need to add Ajax add to cart look and function same as this store [login to view URL] with popup color box.