.ch15 {  font-size: 15px; line-height: 25px}
.ch12 {  font-size: 13px; line-height: 22px; color: #333333}
a:link {  color: #666600; text-decoration: none}
a:hover {  color: #CC9900; text-decoration: underline; font-weight: normal}
a:visited {  color: #999999; text-decoration: none}
.eng11 {  font-family: "Arial", "Helvetica", "sans-serif"; font-size: 11px}