I am trying to make the contents of the Bootstrap inspired grid (Fiddle below) to center when the browser width is maximized. I would like to see the 4 and 5 blocks center in their screen. What CSS could I apply to make this happen?
<!DOCTYPE html>
<html lang="en">
<head>
<title>Scaffolding · Bootstrap</title>
<link href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css" rel="stylesheet">
<link href="http://twitter.github.com/bootstrap/assets/css/docs.css" rel="stylesheet">
</head>
<body>
<div class="row">
<div class="span9">
<div class="row show-grid">
<div class="span4">
4</div>
<div class="span5">
5</div>
</div>
</div>
</div>
</body>
</html>