index.html

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

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Dynamic Grid</title>
    <script type="module" src="./main.js"></script>
    <style>
        body {
            font-family: "Open Sans", sans-serif;
            line-height: 1.25;
        }
        .root {
            text-align: center;
        }

        .demoTitle {
            text-align: center;
            padding: 20px;
        }

        .demoTitle {
            font-size: 25px;
            font-weight: bold;
            color: chocolate;
        }
    </style>
</head>

<body>
    <noscript>Please enable JavaScript to use this website.</noscript>
    <div class="demoTitle">
        <span class="title">
            Dynamic Grid Example
        </span>
    </div>
    <div id="root" class="root"></div>
</body>

</html>