body, v, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, p, blockquote, th, td {
	margin: 0;
	padding: 0;
}
body {
	font-size: 12px;
	font-family: "Microsoft Yahei", Heiti, arial, helvetica, sans-serif!important;
	line-height: 19px;
	color: #333;
	width: 100%;
	max-width: 640px;
	min-width: 320px;
	position: relative;
	background-color: #F9F9F9;
	margin-right: auto;
	margin-left: auto;
}
fieldset, img {
	border: 0;
}
img {
	display: block;
}
ol, ul {
	list-style: none;
}
h1, h2, h3, h4, h5, h6 {
	font-size: 100%;
}
em {
	font-style: normal;
}
input, button, select, textarea {
	outline: none;
-webkit-tap-highlight-color: rgba(0,0,0,0);
}
/*textarea { resize:none; }*/
a {
	color: #000;
	text-decoration: none;
-webkit-tap-highlight-color: rgba(0,0,0,0);
border-style:none;
}
a:hover {
	text-decoration: none;
}
a:focus {
	outline: none;
	-moz-outline: none;
}/*解决去除 a 链接点击后有一个虚线的边框出现*/
/*公用样式*/
.f-l {
	float: left;
}
.f-r {
	float: right;
}
.clear {
	clear: both;
	display: block;
	font-size: 0;
	height: 0;
	line-height: 0;
	width: 100%;
}