body {
	max-width: 650px;
	margin: 40px auto;
	padding: 0 10px;
	color: #444;
	font: 18px system-ui, sans-serif;
	line-height: 1.6;
}

h1,
h2 {
	color: #222;
	line-height: 1.2;
}

a:hover {
	text-decoration: none;
}