html {
-webkit-text-size-adjust: none;
}
*{
	margin: 0;
	padding: 0;
}
ol, ul {
	list-style: none;
}
img {
	border: 0;
	height: auto;
	width: auto;display:block;
}

body {
	font-family: "Microsoft Yahei", "冬青黑体简体中文 w3";
	font-size: 17px;
	letter-spacing: 0.8px;
	letter-spacing:1px;

	}
@media only screen and (min-width: 900px) {
body{background:#fff;background-size:100% auto;background-position:0 0;}

}
a {
	color: #3f3f3f;
	font-size: 17px;
	text-decoration: none;

}
a:hover {
	color: #f37800;
}
::selection{background:#f37800;color:#fff;}