
  .titre {
    border-style: solid;
    border-width: 1px;
    text-align: center;
    text-transform: none;
    font-weight: bold;
    font-family: Arial,Helvetica,sans-serif;
    font-size: x-large;
    opacity: 0.65;
    background-color: #FFFFFF;
    }

  .onglet { 
    border-style: solid;
    border-width: 1px;
    border-color: black;
    padding-left: 1em;
    padding-right: 1em;
    text-align: left;
    font-weight: bold;
    opacity: 0.65;
    background-color: #FFFFFF;
    }

  .onglet:hover {
    opacity: 0.65;
    background-color: #DDDDDD;
    }

  a {
    text-decoration: none;
    color: #444499;
    }

  a:hover {
    color: #550055;
    }

  .titrebloc {
    margin: 0.5em;
    text-align: center;
    font-weight: bold;
    font-family: Arial,Helvetica,sans-serif;
    font-size: large;    
    }

  .bloc {
    border-style: solid;
    border-width: 1px;
    background: #FFFFFF url("images/.jpg") fixed top no-repeat;
    color: #000000;
    opacity: 0.65;
    padding: 1em 1em 1em 1em;
    margin: 1em 1em 1em 1em;
    
    }

  body {
    margin: 1em;
    background-color: #CCDDFF;
    background-image: url("images/.jpg");
    background-attachment: fixed;
    background-position: top;
    opacity: 1;
    background-repeat: no-repeat;
    }

  td {
    vertical-align: top;
    }

  .biblio {
   font-family: arial;
   text-align: left;
   }

  .author {
   
   }
  .title {
   font-weight: bold;
   }

  .journal {
   font-style: italic;
   }
