tween: "linear" | "ease-in" | "ease-out" | "ease-in-out" | "ease-in-quad" | "ease-out-quad" | "ease-in-out-quad" | "ease-in-cubic" | "ease-out-cubic" | "ease-in-out-cubic" | "ease-out-bounce" | "ease-in-back" | "ease-out-back" | "ease-in-out-back" | "ease-in-elastic" | "ease-out-elastic" | "ease-in-out-elastic"
