diff --git a/index.html b/index.html
index f79264f..a5776fc 100644
--- a/index.html
+++ b/index.html
@@ -21,6 +21,10 @@
       font-family: VT323, monospace;
       background-color: #333054;
   }
+  canvas {
+      width: 100%;
+      height: 100%;
+  }
   </style>
   <script src="scripts/phaser.min.js"></script>
   <script src="scripts/graphics.js"></script>