<!DOCTYPE html>

<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <meta name="apple-mobile-web-app-capable" content="yes">
        <meta name="mobile-web-app-capable" content="yes">
        <title>JPL Runner</title>
        <link rel="manifest" href="manifest.json">
        <link href="https://fonts.googleapis.com/css?family=Inconsolata" rel="stylesheet">
        <link rel="stylesheet" href="main.css" />
        <script src="main.js"></script>
    </head>
    <body>
        <div id="loading-panel">
            Loading...
        </div>
        <div id="start-panel">
            <div id="high-score"></div>
            <div id="start-button">START!</div>
            <div id="credits">Music: <i>Chibi Ninja</i> by <a href="http://ericskiff.com/music/">Eric Skiff</a>.</div>
        </div>
        <canvas id="game"></canvas>
    </body>
</html>

<!DOCTYPE html>

<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <meta name="apple-mobile-web-app-capable" content="yes">
        <meta name="mobile-web-app-capable" content="yes">
        <title>JPL Runner</title>
        <link rel="manifest" href="manifest.json">
        <link href="https://fonts.googleapis.com/css?family=Inconsolata" rel="stylesheet">
        <link rel="stylesheet" href="main.css" />
        <script src="main.js"></script>
    </head>
    <body>
        <div id="loading-panel">
            Loading...
        </div>
        <div id="start-panel">
            <div id="high-score"></div>
            <div id="start-button">START</div>
            <div id="credits">Music: <i>Chibi Ninja</i> by <a href="http://ericskiff.com/music/">Eric Skiff</a>.</div>
        </div>
        <canvas id="game"></canvas>
    </body>
</html>

Remove exclamation point in start button
Remove exclamation point in start button