html, body, video {
	margin: 0px;
	padding: 0px;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

body {
	background: #000;
	font-family: verdana;
}

video {
	float: left;
}

#usage {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	min-width: 230px;
	border: 2px solid #000;
	border-radius: 5px;
	box-shadow: 3px 3px 4px 4px #111;
	padding: 0 10px 10px 10px;
	background: #DDD;
	font-size: 12px;
	display: none;
} #usage > h1 {
	font-size: 14px;
	font-weight: bold;
}

#logo {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 15vmin;
	height: 15vmin;
	animation: spin 2000ms infinite linear;
	transition: opacity 3s;
}
	
@keyframes spin {
	from { transform: translate(-50%, -50%) rotate(0deg); }
	to { transform: translate(-50%, -50%) rotate(360deg); }
}

#watermark {
	position: fixed;
	right: 20px;
	bottom: 20px;
	font-size: 4vmin;
	font-weight: bold;
	color: #FFF;
	text-shadow:
		-0.2vmin -0.2vmin 0 #000,
		0.2vmin -0.2vmin 0 #000,
		-0.2vmin 0.2vmin 0 #000,
		0.2vmin 0.2vmin 0 #000;
	transition: opacity 3s;
}