html {
	-moz-text-size-adjust: none;
	-webkit-text-size-adjust: none;
	text-size-adjust: none;
	font: 100%/1.5 sans-serif;
	overflow-y: scroll;
}

body {
	margin: auto;
	max-width: 42em;
	padding: 0 1em;
}

h1, h2, h3 {
	line-height: 1.1
}

p {
	text-align: justify;
}

.center {
	text-align: center;
}

footer {
	font-size: smaller;
}