<html>
	<head>
		<title>Pong</title>
		<style>
			body {
				position: relative;
				margin: 0;
			}

			canvas {
				border: 2px solid red;
				position: absolute;
				width: 640px;
				height: 640px;
				top: 50%;
				left: 50%;
				margin-top: -320px;
				margin-left: -320px;
			}
		</style>
	</head>
	<body>

		<canvas id="pong" width="640" height="640"></canvas>

		<script src="/bundle.js"></script>
	</body>
</html>

<html>
  <head>
    <title>Pong</title>
    <style>
      body {
        position: relative;
        margin: 0;
      }

      canvas {
        border: 2px solid red;
        position: absolute;
        width: 640px;
        height: 640px;
        top: 50%;
        left: 50%;
        margin-top: -320px;
        margin-left: -320px;
      }

    </style>
  </head>
  <body>

    <canvas id="pong" width="640" height="640"></canvas>

    <script src="/bundle.js"></script>
  </body>
</html>

Convert html to space tabs
Convert html to space tabs
