* { background: #aaa; }
* * { background: #bbb; }
* * * { background: #ccc; }
* * * * { background: #ddd; }
* * * * * { background: #eee; }
* * * * * * { background: #fff; }

body {
	margin-left: auto;
	margin-right: auto;
	width: 48em;
	margin-top: 32px; /* gradient.png height */
	font-family: sans-serif;
}
#content {
	overflow-x: auto;
}

/* the border around the 'page' */
#header { border: 1px solid red; border-bottom: none; }
#content { border-left: 1px solid red; border-right: 1px solid red;  }
#sidebar {  border-left: 1px solid red; border-right: 1px solid red;  }
.actions {  border-left: 1px solid red; border-right: 1px solid red;  }
#footer { border: 1px solid red; border-top: none; }

body { border: 2px solid blue; }