index.html

  
 <!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8" />
        <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
        <title>Mol* Canvas</title>
        <style>
                * {
                    margin: 0;
                    padding: 0;
                }
                html, body {
                    width: 100%;
                    height: 100%;
                    overflow: hidden;
                }
              </style>
    </head>
    <body>
        <div id="app" style="width: 100%; height: 100%"></div>
        <script type="text/javascript" src="./index.js"></script>
    </body>
</html>