<!DOCTYPE html>
<html>
<head>
<title>Is this prime?</title>
<link rel="stylesheet" href="common.css">
<style>
* {
background-color: hsl(50, 100%, 65%);
}
</style>
<script src="common.js"></script>
</head>
<body id="wrapper">
<div id="content">
<h1 id="questionText">Is this prime?</h1>
<h2>Maybe</h2>
</div>
</body>
</html>