.css {
	font-size: 12px;
	line-height: 25px;
	color: #000000;
	text-decoration: none;
}
.wa:link {
	font-size: 12px;
	color: #FFFFFF;
	text-decoration: none;
}
.white {
	font-size: 12px;
	color: #FFFFFF;
	text-decoration: none;
}
.introduce {
	font-size: 14px;
	line-height: 28px;
	color: #000000;
}
.ba:link {
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}
.ba:visited {
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}
.ba:hover {
	font-size: 12px;
	color: #999999;
	text-decoration: none;
}