diff --git a/src/index.html b/src/index.html
index 9873543..c47fc9e 100644
--- a/src/index.html
+++ b/src/index.html
@@ -5,9 +5,11 @@
     <title>Game</title>
     <style>
       #main {
-        display: flex;
-        flex-direction: row;
-        justify-content: center;
+        width: 100%;
+        height: 100%;
+        position: absolute;
+        top: 0px;
+        left: 0px;
       }
 
       #game-window {