body {
	background: white;
	margin: 0px;
	padding: 0px;
	width: 100%;
	height: 100%;

	overflow: hidden;
	font-size: 2em;
	font-family: sans-serif;

	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
}

body #wrapper {
	display: inline-block;
	text-align: center;
}

h1 { font-size: 2em }
h2 { font-size: 1.4em }
h3 { font-size: 1.2em }

p { font-size: 1.4em }

.fullscreen {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0px;
	left: 50%;
	-moz-transform: translateX(-50%);
	-ms-transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
}
img.fullscreen {
	width: auto;
}
img.fullscreen.stretch {
	width: 100%;
}

ul,
ol {
	text-align: left;
	line-height: 1.3em;
}