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 {
	text-indent: 2em
} p.c, p.r {
	text-indent: 0
} .c {
	text-align: center
} .r {
	text-align: right
} a>img, figure>img {
	display: inline-block;
	margin-left: 1em;
	float: right
} li>img{
	margin-left: -1em;
	margin-right: .2em
} ul.u {
	list-style-type: none
} a {
	text-decoration: none
} a:hover {
	color: red
} nav {
	display: flex;
	justify-content: space-between
} blockquote {
	text-align: center;
	font-family: TW-Kai, UKai, Kai, SimKai, '楷体'
} div {
	margin-left: 2em;
	font-size: large
}