diff --git a/app/src/css/game.css b/app/src/css/game.css
index 017516b..014eb07 100644
--- a/app/src/css/game.css
+++ b/app/src/css/game.css
@@ -1,3 +1,7 @@
+main.game {
+  display: none;
+}
+
 canvas {
   display: block;
 }
diff --git a/app/src/js/game.ts b/app/src/js/game.ts
index a4f6550..05d1968 100644
--- a/app/src/js/game.ts
+++ b/app/src/js/game.ts
@@ -64,6 +64,7 @@ function createCanvas(): HTMLCanvasElement {
   canvas.tabIndex = 0
 
   const main = document.querySelector("main")
+  main?.classList.add("game")
   main?.parentNode?.insertBefore(canvas, main)
 
   return canvas
@@ -143,6 +144,9 @@ function endGame() {
 
   if (oldMode === "tall") browserCommands.mode?.()
 
+  const main = document.querySelector("main")
+  main?.classList.remove("game")
+
   canvas.classList.remove("active")
   canvas.style.height = HEIGHT / 2 + "px"
   canvas.style.width = WIDTH / 2 + "px"