html{
	font-size: 62.5%;/*10 ÷ 16 × 100% = 62.5%*/
}
body{
	padding:0;
	margin: 0;
	font-family: "Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu;
	background: #fff;
	text-align: center;
	font-size: 12px;/*1.2 × 10px = 12px */
}
div,dl,dt,dd,img,h1,h2,h3,h4,h5,h6,p,tr,th,td,form,input,textarea{
	padding:0;
	margin:0;
}
input{
	outline: medium;/*去掉点击时出现的边框*/
}
table{
	border-collapse: collapse;
	border-spacing: 0;
}
h1,h2,h3,h4,h5,h6{
	font-weight: normal;
}
ul,ol,li{
	list-style: none;
}
i{
	font-style: normal;
}
.clear{
	clear: both;
}