text: export const WIDTH = 800;
  export const HEIGHT = 600;
  export const PLAYER_WIDTH = 20;
  export const PLAYER_HEIGHT = 30;
  export const CLOUD_WIDTH = 80;
  export const CLOUD_HEIGHT = 50;
  export const BOTTOM = window.innerHeight - HEIGHT;
  export const TOP = BOTTOM + HEIGHT - PLAYER_HEIGHT;
  export const LEFT = window.innerWidth/2 - WIDTH/2;
  export const RIGHT = window.innerWidth/2 + WIDTH/2;
  export const X_START = window.innerWidth/2;
  export const Y_START = BOTTOM + HEIGHT - PLAYER_HEIGHT;
  export const GRAVITY = 1.2;
  export const COUNTER = 80;
  export const COIN_RADIUS = 15;