diff --git a/vanilla/main.js b/vanilla/main.js
index c2a0b36..9d91e94 100644
--- a/vanilla/main.js
+++ b/vanilla/main.js
@@ -65,4 +65,10 @@ function animate() {
   renderer.render(scene, camera)
 }
 
-animate()
\ No newline at end of file
+animate()
+
+window.addEventListener('resize', () => {
+  camera.aspect = window.innerWidth / window.innerHeight
+  camera.updateProjectionMatrix()
+  renderer.setSize(window.innerWidth, window.innerHeight)
+})
\ No newline at end of file