diff --git a/.gitignore b/.gitignore
index 45d20f5..9ebf930 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.xdc
-.nes
-.DS_Store
\ No newline at end of file
+*.nes
+*.swp
+.DS_Store
diff --git a/index.html b/index.html
index a415169..5bb9ad6 100644
--- a/index.html
+++ b/index.html
@@ -1,29 +1,14 @@
 <!DOCTYPE html>
-
-<html>
-	<head>
-		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-		<title>NES Emulator</title>
-		
-		<script type="text/javascript" src="jsnes.js"></script>
-		<script type="text/javascript" src="nes-embed.js"></script>
-		<script>window.onload = function(){nes_load_url("nes-canvas", "mario.nes");}</script>
-	</head>
-	<body>
-		<div style="margin: auto; width: 75%;">
-			<canvas id="nes-canvas" width="256" height="240" style="width: 100%"/>
-		</div>
-		<p>DPad: Arrow keys<br/>Start: Return, Select: Tab<br/>A Button: A, B Button: S</p>
-	</body>
-</html>
-
-<!-- <!DOCTYPE html>
 <html>
     <head>
         <meta charset="utf-8"/>
+        <title>Super Mario Bros. (World)</title>
         <script src="webxdc.js"></script>
+        <script src="jsnes.min.js"></script>
+        <script src="nes-embed.js"></script>
     </head>
-    <body>
+    <body style="margin: 0;">
+        <!--
         <input id="input" type="text"/>
         <a href="" onclick="sendMsg(); return false;">Send</a>
         <p id="output"></p>
@@ -39,6 +24,11 @@
 
          window.webxdc.setUpdateListener(receiveUpdate, 0);
         </script>
+        -->
+        <canvas id="nes-canvas" width="256" height="240" style="width: 100vw; height: 100vh; margin: 0; object-fit: contain;"/>
+        <p>DPad: Arrow keys<br/>Start: Return, Select: Tab<br/>A Button: A, B Button: S</p>
+        <script>
+          nes_load_url("nes-canvas", "Super Mario Bros. (World).nes");
+        </script>
     </body>
 </html>
- -->
\ No newline at end of file
diff --git a/jsnes.js b/jsnes.min.js
similarity index 100%
rename from jsnes.js
rename to jsnes.min.js
