body {
  font-family: verdana, sans-serif;
  font-size: 10pt;
  background-image: url(fond.gif);
}
h1, p {
  margin-bottom: 1em;
  margin-top: 0;
  text-align: justify;
}
h1 {
  font-family: "Trebuchet MS", "Gill Sans", arial, sans-serif;
  font-size: 200%;
  text-align: center;
}
div {
  width: 512px;
  margin-left: auto;
  margin-right: auto;
  border: black thin solid;
  background-color: white;
  color: black;
  padding: 2px;
}
img {
  margin: 0;
  padding: 0;
  border: none;
  vertical-align: middle;
}
acronym { border: none; font-variant: small-caps; }
a:link, a:visited, a:active {
  color: #0040c0;
  background-color: transparent;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}