HTMLify

<!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="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="index.css">
    <title>Light/Dark Theme</title>
</head>

<body>
    <div class="blur">
        <section class="main container">
            <h1 class="text-center">Theme Changer</h1>
            <div>
                <div>
                    <h1>Select Background-Color</h1>
                    <input type="color" id="bgColor-1" name="favcolor" value="#ff0000">
                    <input type="color" id="bgColor-2" name="favcolor" value="#ff0000">
                    <input type="color" id="bgColor-3" name="favcolor" value="#ff0000">
                    <button class="text-center" id="bgChange">Save Background-Color</button>
                </div>
            </div>
        </section>
    </div>
    <script src="index.js"></script>
</body>

</html>