html { 
background: #f2b90e;
font-family: sans-serif;
color: white;
}

.zoo {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
	align-items: center;
}

h1 {
	display: flex;
	justify-content: center;
	margin-top: 20;
	margin-bottom: 20;
}

.return {
	position: fixed;
	margin-top: 8px;
	top: 0;
	left: 4;
}