index.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="asset/css/main.css">
    <title>QR CODE SCANNER</title>
</head>

<body>

    <div class="container">
        <div class="wrapper">
            <video id="camera" class="hide" width="110%"></video>
            <button id="button" class="start" style="font-family: Arial, Helvetica, sans-serif; font-weight: bold;">START</button>
            <div class="output">
                <h1></h1>
            </div>
        </div>
    </div>

    <audio id="beep" src="asset/audio/beep.mp3"></audio>

</body>
<script src="asset/js/instascan.min.js"></script>
<script src="asset/js/main.js"></script>

</html>