index.html

<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

        <title>Babylon.js sample code</title>

        <!-- Babylon.js -->

        <style>
            html,
            body {
                overflow: hidden;
                width: 100%;
                height: 100%;
                margin: 0;
                padding: 0;
            }

            #renderCanvas {
                width: 100%;
                height: 100%;
                touch-action: none;
            }

            #canvasZone {
                width: 100%;
                height: 100%;
            }

            #root {
                height: 100vh;
            }
        </style>
    </head>
    <body>
        <div id="root"></div>
        <script src="index.js"></script>
    </body>
</html>