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

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Snake</title>

  <link rel="icon" type="image/png" sizes="16x16" href="../../favicon.png">

  <style>
    body {
      margin: 0;
    }
  </style>
</head>

<body>
  <div id="snake-page" class="page">
    <div id="checkboxland"></div>
  </div>
  <script type="module">
    import * as snakeDemo from './demo.j