/* CSS Document */

body {
	text-align: center; /*centers the contents for older versions of Internet Explorer*/
	}
#container {
	width: 792px; /*sets the width of the content block */
	margin: 0 auto;/*setting left and right margins to auto, centers the content*/
	text-align: left;
	background-color: #000066;
	}
<!--
body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	background-color:#000066
}