ghostbar · September 12, 2011 04:49
diff --git a/index.html b/index.html
 <!doctype html>
 <head>
  <link rel="stylesheet" href="style.css">
 </head>
 <body>
  <img id="bg" src="/img/bg.jpg">

  <p>Content</p>
 </body>
 </html>
diff --git a/style.css b/style.css
 img#bg {
  min-width: 100%;
  min-height: 100%;
  
  /* Proportionate re-dimension */
  width: 100%;
  height: auto;

  position: fixed; top: 0; left: 0;

  z-index: -1;
 }
	<!doctype html>
	<head>
	<link rel="stylesheet" href="style.css">
	</head>
	<body>
	<img id="bg" src="/img/bg.jpg">

	<p>Content</p>
	</body>
	</html>