body {
	height: 180vh;
	background: #333;
	font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
}

main {
	height: 100vh;
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

div {
	position: fixed;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	text-align: center;
}

h1 {
	margin: auto;
	padding: 10px;
	text-align: center;
}

h1.scrolling {
	background: #008cff;
}

h1.waiting {
	background: #ffff00;
}

h1.end {
	background: #43ee76;
}

button {
	padding: 0.5rem 1rem;
	border-radius: 4px;
	background: #155eac;
	color: #fff;
	font-weight: bold;
	cursor: pointer;
}