put everything on a surface, so we can stack other suraces and hopefully not cry

__main__.py

@@ -1,8 +1,8 @@
 import pygame
 from random import randint
 
-screenx = 1280
-screeny = 720
+screenw = 1280
+screenh = 720
 yOffset = 0
 
 pygame.init()
@@ -13,7 +13,8 @@ GunShot = pygame.mixer.Sound("sfx/gun-shot.mp3")
 GunSpin = pygame.mixer.Sound("sfx/gun-spin.mp3")
 
 
-screen = pygame.display.set_mode((screenx,screeny))
+screen = pygame.display.set_mode((screenw,screenh))
+MainSurface = pygame.Surface((screenw,screenh-yOffset))
 clock = pygame.time.Clock()
 running = True #you better start running...
 
@@ -24,8 +25,8 @@ while running:
 
     screen.fill("black")
 
-    fireButton = pygame.Rect(0,0,300,100)
-    pygame.draw.rect(screen, (30,30,30), fireButton)
+    pygame.draw.rect(MainSurface, (30,30,30), (0,0,300,100))
+    screen.blit(MainSurface,(0,yOffset))
 
     pygame.display.flip()