body {
	text-align: justify;
	font-family: sans-serif;
	font-size: x-large;
	line-height: 2;
	margin: 5%
} h1, h3 {
	line-height: 1.2;
	text-align: center
} p.r {
	text-align: right
} p {
	text-indent: 2em
} a>img, figure>img {
	display: inline-block;
	margin-left: 1em;
	float: right
} ul.u {
	list-style-type: none
} a {
	text-decoration: none
} a:hover {
	color: red
} nav {
	display: flex;
	justify-content: space-between
} sup {
	color: grey
} blockquote {
	margin: 0 4em 0 4em;
} blockquote, c {
	font-family: TW-Kai, UKai, Kai, SimKai, '楷体';
	font-size: xx-large;
	line-height: 1.5
} c {
	text-indent: 0;
	text-align: center;
	display: block
}