body {
	text-align: center;
	background-color: #FFF;
	background-image: url(img/back.gif);
	background-position: 50% 0%;
	background-repeat: no-repeat;
}

#mbx {
	text-align: left;
	width: 500px;
	margin-top: 150px;
	margin-left: auto;
	margin-right: auto;
}