Designing a full-sized game for a five-inch screen is all about focusing on...
https://wiki-quicky.win/index.php/How_Do_Mobile_Slots_Keep_Animations_Without_an_App%3F
Designing a full-sized game for a five-inch screen is all about focusing on what matters most. It’s not about shrinking everything down but making touch-first controls easy to use and choosing portrait or landscape to fit the experience