.10pix {  font-size: 10px}
.12pix {  font-size: 12px}
.14pix {  font-size: 14px}
.16pix {  font-size: 16px}
.18pix {  font-size: 18px}
fs12px-lh14px {font-size:12px ; line-height:14px ;}