html,body{
	margin:0px;
	padding: 0px;
	font-family: "Helvetica","Microsoft YaHei";
	font-size: 14px;
}
a,a:hover,a:focus{
	text-decoration: none;
	color:#333;
}
h1,h2,h3,h4,h5,h6,p,ul,li{
	margin:0px;
	padding: 0px;
	font-size: 2rem;
}
ul,li{
	list-style: none;
}