.12 {
	font-size: 12px;
	line-height: 20px;
}
.gao {
	line-height: 21px;
	font-size: 12px;
}

a:link {
	text-decoration: underline;
}
a:visited {
	text-decoration: underline;
}
a:hover {
	text-decoration: underline;
}
a:active {
	text-decoration: underline;
}.13 {
	font-size: 14px;
	font-weight: bold;
}