body {
	background-color: #fff;
	color: #000;
}

article {
	text-align: center;
	width: 800px;
	font-weight: bold;
	font-size: 50px;
	margin: 50px auto 0;
}

video {
	display: block;
	margin: 10px auto 0;
	width: 800px;
}