.norm { font-size:8pt;
       line-height:8pt; 
       font-family:Helvetica,Arial,sans-serif }
.mitt { font-size:10pt;
       line-height:10pt; 
       font-family:Helvetica,Arial,sans-serif }
.gros { font-size:16pt;
       line-height:16pt; 
       font-family:Helvetica,Arial,sans-serif }