body {
	background: #fff;
	font-family: PingFangSC-Regular, Helvetica Neue, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif;
	font-size: 100%;
}
body, html {
    max-width: 477px;
    margin: 0 auto;
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	text-size-adjust: none;
}
a {
    text-decoration: none;
    color: #222;
    display: inline-block;
}
li{
	list-style: none;
}