diff --git a/index.html b/index.html
index de22a9b..9307f7f 100644
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+++ b/index.html
@@ -12,7 +12,9 @@
 		<link href="index.css" rel="stylesheet">
     </head>
     <body>
-        <h1>JavaScript Physics</h1>
+        <header>
+	    <h1>JavaScript Physics</h1>
+	 </header>
         <p>
             <strong>2D physics demos using <a href="http://brm.io/matter-js/index.html" target="_blank">Matter.js</a>.
             Grab the source code from <a href="https://github.com/lonekorean/javascript-physics" target="_blank">the GitHub repo</a>.</strong>
