.u20 {
	line-height: 20px;
}
.cf {
	background-attachment: fixed;
	background-image: url(images/cf.jpg);
	background-repeat: no-repeat;
	background-position: right bottom;
}
.lin {
	border: 1px solid #000000;
}
.unc {
	background-attachment: fixed;
	background-image: url(pic/lcwm.gif);
	background-repeat: no-repeat;
	background-position: right bottom;
}
.ull {
	border-bottom-width: 1px;
	border-bottom-style: dashed;
	border-bottom-color: #999999;
}