index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Threes!</title>
    <link rel="stylesheet" href="threes.css" />
    <meta name="viewport" content="width=250, user-scalable=no">
</head>
<body>
    <p>Play with your arrow keys, or swipe on your mobile device.</p>
    <div id="board"></div>
    <p class="buttons">
        <button id="smaller_board">-</button>
        <button id="reset">Reset</button>
        <button id="bigger_board">+</button>
    </p>
    <p>All code is <a href="http://opensource.org/licenses/GPL-2.0">GPLv2+</a> and available on <a href="http://github.com/georgestephanis/free-threes/">GitHub</a>.</p>
    <script src="threes.js"></script>
</body>
</html>