diff --git a/main.py b/main.py
index 31de197..32d8e2e 100644
--- a/main.py
+++ b/main.py
@@ -2,15 +2,15 @@ import pygame
 import sys
 
 pygame.init()
-screen = pygame.display.set_mode((1280, 720))
+screen = pygame.display.set_mode((980, 980))
 c = (0, 150, 0)
 
 
 def draw_grid():
-    for y in range(80, 720, 80):  # horizontal lines
-        pygame.draw.line(screen, c, (80, y), (1280 - 80, y), 1)
-    for x in range(80, 1280, 80):  # vertical lines
-        pygame.draw.line(screen, c, (x, 80), (x, 720 - 80), 1)
+    for y in range(80, 960, 80):  # horizontal lines
+        pygame.draw.line(screen, c, (80, y), (960 - 80, y), 1)
+    for x in range(80, 960, 80):  # vertical lines
+        pygame.draw.line(screen, c, (x, 80), (x, 960 - 80), 1)
 
 
 class Wozek:
@@ -36,13 +36,13 @@ def main():
             elif event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
                 sys.exit(0)
             elif event.type == pygame.KEYDOWN and event.key == pygame.K_DOWN:
-                if wozek.y <= 600:
+                if wozek.y <= 800:
                     wozek.y += 80
             elif event.type == pygame.KEYDOWN and event.key == pygame.K_UP:
                 if wozek.y >= 100:
                     wozek.y -= 80
             elif event.type == pygame.KEYDOWN and event.key == pygame.K_RIGHT:
-                if wozek.x <= 1170:
+                if wozek.x <= 800:
                     wozek.x += 80
             elif event.type == pygame.KEYDOWN and event.key == pygame.K_LEFT:
                 if wozek.x >= 100: