.titular {  font-family: Arial, Helvetica, sans-serif; font-size: 18px; color: #003399; font-weight: bold}
.zonagris {  font-size: 14px; font-style: normal; color: #666666; font-family: Arial, Helvetica, sans-serif}
.zonanormal {  font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #000000}
.uv {  font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #CC9900; font-weight: bold}
.zonanormalgente {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px}
.tecdemonterrey {  font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #000033; font-weight: bold}