h1{ font-family: Arial, Helvetica, sans-serif; font-size: 20px; font-weight: bold; 
color:#669999} h2{ font-family: Arial, Helvetica, sans-serif; font-size: 18px; 
font-weight: bold; color: #669999} h3 { font-family: Arial, Helvetica, sans-serif; 
font-size: 16px; font-weight: bold; color: #669999} h4{ font-family: Arial, Helvetica, 
sans-serif; font-size: 14px; font-weight: bold; color: #669999}