.a1 {
	background-image: url(image/td1.jpg);
	background-repeat: repeat-x;
	background-position: left top;
	font-family: "宋体";
	font-size: 12px;
	color: #000000;
}
.a2 {
	font-family: "宋体";
	font-size: 12px;
	color: #000000;
	background-image: url(image/td2.jpg);
	background-repeat: repeat-x;
	background-position: left top;
}
.b1 {
	font-family: "宋体";
	font-size: 12px;
	color: #000000;
}
.a3 {
	font-family: "宋体";
	font-size: 12px;
	color: #000000;
	background-image: url(image/left.jpg);
	background-repeat: repeat-y;
	background-position: right top;
}
a:link {
	font-family: "宋体",Arial;
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}
a:visited {
	font-family: "宋体",Arial;
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}
a:hover {
	font-family: "宋体",Arial;
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}