html,
body{
	font-family: -apple-system, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Source Han Sans CN, sans-serif;
	overflow-x: hidden;
}
body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
input,
legend,
ol,
p,
select,
textarea,
ul {
	margin: 0;
	padding: 0;
	outline: 0;
	border: none;
}

.clear:after {
	display: block;
	content: '';
	clear: both;
}

.fl {
	float: left;
}

.fr {
	float: right;
}

img {
	display: block;
}

li {
	list-style: none
}
a{
	text-decoration: none;
}