.xx {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: x-small;
	color: #000000;

}
.yy {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: x-small;
	color: #000000;
	text-decoration: none;

}
.yy:hover {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: x-small;
	color: #0000FF;
	text-decoration: underline;
}