Center align canvas
<meta content="text/html;charset=utf-8" http-equiv="Content-Type"/>
</head>
<body>
- <canvas id="canvas" />
+ <canvas id="canvas" style="position: absolute;top:0;bottom: 0;left: 0;right: 0;margin:auto;"></canvas>
<!-- Note the usage of `type=module` here as this is an ES6 module -->
<script type="module">
// Use ES module import syntax to import functionality from the module
