/* feuille de style */ 
     h1 {font-family:Arial;font-weight:bold;font-size:36pt;color:blue}
     h2 {font-family:Arial;font-weight:bold;font-size:18pt;color:blue}
     h3 {font-family:Arial;font-weight:normal;font-size:16pt}
     h4 {font-family:Arial;font-weight:bold;font-size:14pt;color:blue}
     h5 {font-family:Arial;font-weight:bold;font-size:14pt;color:#008000}
     h6 {font-family:Arial;font-weight:normal;font-size:12pt;color:black}