html{
	font-family: "Microsoft YaHei",Arial, Helvetica, STHeiTi, sans-serif;
	font-size: 62.5%;
}
html,body,h1,h2,h3,h4,h5,h6,dt,dd,img,dl,ul,li,input,select{
	margin: 0;
	font-family: "Microsoft YaHei",Arial, Helvetica, STHeiTi, sans-serif;
	padding:0;
}
ul,ol{
	list-style: none;
}
p{
	margin: 0;
	padding:0;
}
a,a:hover{
	text-decoration: none;
	-webkit-tap-highlight-color: transparent;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
}
 a:focus {
  outline: none;           /* 去掉默认黑框 */
  background: transparent; /* 明确覆盖背景色 */
  box-shadow: none;        /* 有些浏览器用阴影 */
}
img{
	border: none;
	max-width: 100%;
}