html,
body {
	overflow: hidden;
	padding: 0;
	margin: 0;
}
.container {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	display: flex;
	flex-direction: column-reverse;
	align-items: start;
}
.clean-btn {
	z-index: 1;
	font-family: sans-serif;
	font-size: 15px;
	color: white;
	text-shadow: 0 0 10px #000000;
	user-select: none;
	padding: 0 0 15px 25px;
	cursor: pointer;
	text-decoration: underline;
	opacity: 0.5;
}
canvas {
	position: absolute;
	top: 0;
	left: 0;
	display: block;
}

.name {
	position: fixed;
	top: 50%;
	left: 50%;
	width: 100%;
	transform: translate(-50%, -50%);
	color: white;
	text-align: center;
	font-size: 4vw;
	text-shadow: 0 0 5px #000000;
	user-select: none;
	pointer-events: none;
}

@media all and (min-width: 640px) {
	.name {
		font-size: 45px;
	}
}