body {
	max-width: 600px;
	margin: 0 auto;
}

button {
	width: 100%;
}

.hidden {
	display: none;
}

.success {
	background-color: hsl(120, 100%, 85.1%);
	padding: 2rem;
	margin: 1rem;
	font-size: 1.2rem;
	color: hsl(120, 100%, 7.1%);
}