* { font-family: Verdana, Arial; }
body { background-color: #CCFFCC; text-align: center;}
#contenu {
  width: 750px;
  margin: 0 auto;
  padding: 0 20px;
  background-color: #FFFFFF;
  border: 2px solid #003399;
  text-align: justify;
}
h1 {
  font-size: 1.3em;
}
h2 {
  clear: left;
  margin: 30px 0 5px 0;
  font-size: 1.0em;
}
p, li   {
   font-size: 0.9em;
}
.url   {
   color: #008000;
   font-size: 0.8em;
}
.centre {
  text-align: center !important;}