.b12px {  font-size: 12px; line-height: 18px}
.x16px {  font-size: 14px; color: #336699; font-weight: bold}
.y16px {  font-size: 14px; color: #993333; font-weight: bold}
.b10px {  font-size: 10px; line-height: 14px}