.ambiente {  color: #336633; text-decoration: none}
.bio {  color: #CC3366; text-decoration: none}
.cosmetico {  color: #666699; text-decoration: none}
.alimentare {  color: #663333; text-decoration: none}
.nounderline {  text-decoration: none; color: #000000}
.tab {  font-family: Verdana, Arial, Helvetica, sans-serif; color: #000033; text-align: justify; font-size: 12px}