
<html>
  <head>
    <script type="text/javascript" src="./main.js" ></script>
  </head>
  <body>
    <div>
      <a id="tarea"/>
    </div>
    <div>
      <canvas id="canvas"  width="800" height="800" style="border:1px dotted" ></canvas>
    </div>
  </body>
</html>
