* {
	margin: 0;
	padding: 0
}
html {
	font-family: "微软雅黑";
}
html, body {
	margin: 0;
	padding: 0;
	-moz-user-select: none;
	-webkit-user-select: none;
	-ms-user-select: none;
	-khtml-user-select: none;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
	/* max-width: 640px; */
	margin: 0 auto;
}
li {
	list-style-type: none
}
a {
	text-decoration: none
}
a img {
	border: none
}
.fl{
	float:left;
}
.fr{
	float:right;
}
.clear:after {
	display: block;
	content: "clear";
	height: 0;
	clear: both;
	overflow: hidden;
	visibility: hidden
}
.ellipsis{
	overflow: hidden;
	text-overflow:ellipsis;
    white-space:nowrap;
}
i {
	font-style: normal
}
input::-webkit-outer-spin-button, input::-webkit-inner-spin-button {
	-webkit-appearance: none !important;
	margin: 0
}
input[type="number"] {
	-moz-appearance: textfield
}
/* 头部 nav*/