* {
	border: 0;
	margin: 0;
	padding: 0;
}

html {
	height: 100%;
	border: 0;
	margin: 0;
	padding: 0;
}

body {
	height: 100%;
	margin: 0;
	padding: 0;
	border: 0;
	text-align: center;
}

#main {
	border: 0;
	height: 600px;
	width: 800px;
	top: 50%;
	margin-top: -300px;
	left: 50%;
	margin-left: -400px;
	position: absolute;

}
#maintenance {
	width: 800px;
	height: 600px;
	margin: 0 auto 0 auto;
}