.w12 {  font-family: "宋体"; font-size: 12px; color: #000000}
.b12 {  font-family: "宋体"; font-size: 12px; color: #000000}
.bl12 {  font-family: "宋体"; font-size: 12px; color: #000000; line-height: 19px}
.r12 {  font-family: "宋体"; font-size: 12px; color: #000000}
.black12 {  font-family: "宋体"; color: #000000; font-size: 12px; line-height: 19px}

A:link {text-decoration: none; color:#000000}
A:visited {text-decoration: none;color: #000000}
A:active {text-decoration: none; color:#000000}
A:hover {text-decoration: underline; color:#000000}