.a1 {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 14px;
	line-height: 160%;
	color: #CC3300;
	text-decoration: none;
}
.a2 {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 12px;
	line-height: 160%;
	color: #CC3300;
	text-decoration: none;
}
.a3 {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 12px;
	line-height: 160%;
	color: #333333;
	text-decoration: none;
}
.a4-13px {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 13px;
	line-height: 160%;
	color: #333333;
	text-decoration: none;
}
a.l-a1:link {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 12px;
	line-height: 160%;
	color: #CC3300;
	text-decoration: none;
}
a.l-a1:visited {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 12px;
	line-height: 160%;
	color: #CC3300;
	text-decoration: none;
}
a.l-a1:hover {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 12px;
	line-height: 160%;
	color: #FF0000;
	text-decoration: underline;
}
a.l-a2:link {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 14px;
	line-height: 160%;
	color: #CC3300;
	text-decoration: none;
}
a.l-a2:visited {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 14px;
	line-height: 160%;
	color: #CC3300;
	text-decoration: none;
}
a.l-a2:hover {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 14px;
	line-height: 160%;
	color: #FF0000;
	text-decoration: underline;
}
a.l-a3:link {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 14px;
	line-height: 160%;
	color: #333333;
	text-decoration: none;
}
a.l-a3:visited {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 14px;
	line-height: 160%;
	color: #333333;
	text-decoration: none;
}
a.l-a3:hover {
	font-family: Arial, Helvetica, sans-serif, "宋体";
	font-size: 14px;
	line-height: 160%;
	color: #333333;
	text-decoration: underline;
}
.back {
	background-image: url(img/back2.jpg);
	background-repeat: no-repeat;
	background-position: top;
}