diff --git a/web/assets/css/game.css b/web/assets/css/game.css
index 065e5e3..a668e5a 100644
--- a/web/assets/css/game.css
+++ b/web/assets/css/game.css
@@ -89,7 +89,7 @@ main {
 }
 
 .wall {
-    background-color: #DADEEF;
+    background-color: #0729c0;
 }
 
 .target {
diff --git a/web/assets/js/index.js b/web/assets/js/index.js
deleted file mode 100644
index 42e3a2c..0000000
--- a/web/assets/js/index.js
+++ /dev/null
@@ -1,9 +0,0 @@
-function rotateMirror(mirror) {
-    let angle = 0;
-    if (mirror.style.transform == "") {
-        angle = 0;
-    } else {
-        angle = parseInt(mirror.style.transform.split("(")[1].split("deg")[0])%360;
-    }
-    mirror.style.transform = `rotate(${angle+45}deg)`;
-}
\ No newline at end of file