.body1-12px { font-size: 12px; line-height: 16px }
.body2-12pxlm10px { font-size: 12px; line-height: 16px ; padding-left: 10px;}
.body3-10pxbk { font-size: 10px; line-height: 14px }
.body4-10pxlm5px  { font-size: 10px; line-height: 14px; padding-left: 5px;  }
.head18px { font-size: 18px; line-height: 22px }