.titres1 { font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-style: 
normal; font-weight: bold} .navigation1 { font-family: Arial, Helvetica, sans-serif; 
font-size: 10px; font-style: normal; font-weight: normal; text-decoration: none} 
.grandtitre { font-family: Arial, Helvetica, sans-serif; font-size: 16pt; font-style: 
normal; font-weight: bolder; text-decoration: none} .petits_liens { font-family: 
Arial, Helvetica, sans-serif; font-size: 10px; font-style: normal; font-weight: 
normal; text-decoration: none} .titres2 { font-family: Arial, Helvetica, sans-serif; font-size: 12pt; font-style: normal; font-weight: bolder}