body {
	margin: 0;
	text-align: center;
	font-family: Verdana, Arial;
	font-size: 11px;
}

.app {
	position:absolute;
	width:600px;
	height:220px;
	margin: -110px 0px 0px -300px;
	top: 40%;
	left: 50%;
	text-align: center;
	background-color:#fff;
}