.zihao {
	font-family: "Arial", "Helvetica", "sans-serif";
	font-size: 12px;
	color: 818181;
	text-decoration: none;
}
.black {
	font-family: "Arial", "Helvetica", "sans-serif";
	font-size: 12px;
	color: #000000;
	text-decoration: none;
	line-height: 25px;

}
a:link {
	font-family: "Arial", "Helvetica", "sans-serif";
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}
a:visited {
	font-family: "Arial", "Helvetica", "sans-serif";
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}
a:hover {
	font-family: "Arial", "Helvetica", "sans-serif";
	font-size: 12px;
	color: #669933;
	text-decoration: none;
}
.hei {
	font-family: "Arial", "Helvetica", "sans-serif";
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}
