body {
      font-family: helvetica, sans-serif;} 

table {border-collapse:collapse;}
td.cell { vertical-align: middle;
          border: 1px solid grey;}

ul, ol {list-style-position: inside;}

ul {list-style-type: square;}

h2 {font-family: helvetica, sans-serif; text-align: center}

pre {font-size: small;}

.titre {font-weight: bold; 
        color : red;}

#entp {display: none;
}