body { 
	margin: 0;
	padding: 0;
	font-family: -apple-system, BlinkMacSystemFont, avenir next, avenir, segoe ui, helvetica neue, Adwaita Sans, Cantarell, Ubuntu, roboto, noto, helvetica, arial, sans-serif;
	
	h1,h2,h3,h4,h5,h6,nav {
		font-family: Menlo, Consolas, Monaco, Adwaita Mono, Liberation Mono, Lucida Console, monospace;
	}
	
	p {
		font-size: 1rem;
		line-height: 150%;
	}
	
	a {
		text-decoration: none;
		background-color: aqua;
		padding: 0.15rem 0.25rem;
		
	}
}

body > header {
	padding: 0.5rem 2rem;
	border-bottom: 1px solid gray;
	
	nav > ul {
		display: flex;
		flex-direction: row;
		gap: 1rem;
		width: 100%;
		justify-content: center;
		list-style: none;
		font-size: 0.75rem;
		text-align: center;
		
		@media (max-width: 800px) {
			flex-wrap: wrap;
			gap: 0.5rem;
		}
	}
}

body > main {
	max-width: 800px;
	width: 100%;
	padding: 1rem;
	box-sizing: border-box;
	margin: 0 auto;
	min-height: calc(100vh - 200px);
	
	ul.collection {
		list-style: none;
		display: flex;
		flex-direction: column;
		gap: 1.25rem;
		
		li {
			border-left: 4px solid aqua;
			padding-left: 0.75rem;
		}
	}
	
	img {
		border-radius: 1rem;
		margin: 1rem 0;
		max-width: 40%;
	}
}

body > footer {
	padding: 0.5rem 2rem;
	border-top: 1px solid gray;
	font-size: 0.75rem;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}