* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	min-height: 100%;
}

body {
	min-height: 100vh;
	overflow: hidden;
	transition: background-color 0.7s ease;
}

.celebration {
	display: grid;
	min-height: 100vh;
	place-items: center;
	position: relative;
}

.duck-stage {
	align-items: center;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.duck-stage h1 {
	color: #fff;
	font: 900 clamp(1.6rem, 6vw, 3.5rem)/1.1 sans-serif;
	margin: 0;
	max-width: 95vw;
	text-align: center;
	text-shadow: 3px 3px 0 #222;
}

.duck {
	display: block;
	max-width: min(80vw, 420px);
	max-height: 70vh;
	object-fit: contain;
}

#music-button {
	background: #fff;
	border: 2px solid #222;
	border-radius: 999px;
	bottom: 2rem;
	color: #222;
	cursor: pointer;
	font: 700 1rem/1 sans-serif;
	padding: 0.8rem 1.25rem;
	position: absolute;
}

#music-button:hover,
#music-button:focus-visible {
	background: #222;
	color: #fff;
}