body {
  background: #0058ae none repeat scroll 0% 50%;
  color: black;
}
a {
  color: #ffcc66;
}
a:hover, a:focus {
  color: #ff4c00;
}
strong {
  color: #a1b55d;
}
#navigation {
  background: #181a12 none repeat scroll 0% 50%;
}
#navigation a {
  color: yellow;
}
#navigation a:hover, #navigation a:focus {
  background: #000000 none repeat scroll 0% 50%;
  text-decoration: underline;
  color: #ffcc33;
}
#principal {
  background: #bfd4ff none repeat scroll 0% 50%;
  color: #181a12;
}
#principal a {
  color: #332510;
}
#principal a:hover, #principal a:focus {
  color: black;
  text-decoration: underline;
  background-color: yellow;
}
#principal strong {
  color: #181a12;
}
#secondaire {
  background: #181a12 none repeat scroll 0% 50%;
  color: yellow;
}
body {
  padding: 20px 30px;
}
#entete {
  padding: 20px 0;
}
#entete h1 {
  margin: 0;
}
#entete h1 img {
  margin: 7px 20px 10px 0;
  float: left;
}
#entete .sous-titre {
  margin: 4px 0 15px;
}
#centre {
  position: relative;
  width: 100%;
  max-height: 900px;
  height: 900px;
}
#navigation {
  position: absolute;
  top: 0;
  left: 0;
  width: 180px;
}
#navigation ul {
  margin: 0;
  padding: 20px 10px;
  list-style-type: none;
  list-style-image: none;
  list-style-position: outside;
}
#navigation a {
  padding: 6px 10px;
  display: block;
  height: 1%;
  line-height: 1.5;
  font-size: 0.9em;
  text-decoration: none;
}
#principal {
  padding: 10px 20px;
  margin-left: 200px;
  margin-right: 240px;
}
#principal > *:first-child {
  margin-top: 10px;
}
#principal p, #principal li {
  line-height: 1.5;
}
#secondaire {
  padding: 12px 20px;
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
}
#copyright {
  margin: 20px 0;
  font-size: 0.85em;
  text-align: left;
}