options.html

<!DOCTYPE html>
<html>

<head>
    <title>Binance Alerts Options</title>
    <link rel="stylesheet" type="text/css" href="popup.css" />
    <link rel="stylesheet" type="text/css" href="css/bootstrap.min.css" />
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
</head>

<body>
    <script src="options.js"></script>
    <div class="container">
        <img id="logo" src="logo_full.svg">
        <br>
        <br>
        <label for="sound">Play sound</label>
        <input type="checkbox" id="sound">
        <br>

        <label for="interval">Update interval</label>
        <input type="number" id="interval" min="5" step="5" size="5" required> seconds
        <br>

        <div id="status"></div>
        <button id="save">Save</button>
    </div>

</body>

</html>