body {
  font-family: "Trebuchet MS", Helvetica, sans-serif;
  background: url(background2-opti.jpg);
  background-attachment: fixed;
	-webkit-background-size: cover; /* pour Chrome et Safari */
	-moz-background-size: cover; /* pour Firefox */
	-o-background-size: cover; /* pour Opera */
	background-size: cover;
}

#content {
  width: 1200px;
  height: 270px;
  margin: auto;
  margin-top: 30px;
  background-color: rgba(0,0,0,0.75);
  border: solid 10px #500;
  border-radius: 10px;
}

header {
  width: 300px;
  height: 250px; /*20px de moins que content à cause du padding*/
  padding: 10px;
  display: inline-block;
  border-right: solid 10px #500;
  background-color: #101010;
  background-position: right;
  color:#dce6ec;
}

header h1 {
  color: #7598b1;
  margin: 0px;
}

header dl {
  margin: 0px;
  padding-left: 0px;
}

header dt {
  font-weight: bold;
  color: #496e89;
}

header dd {
  margin-left: 10px;
}

header a {
  color: #3f95d1;
}

header a:visited {
  color: #4a82a9;
}

#main {
  width: 70%;
  padding: 10px;
  display: inline-block;
  vertical-align: top;
}

#txt {
  width: 500px;
  display: inline-block;
  vertical-align: top;
}

#main h1 {
  color: #7598b1;
}

#main a:link {
  color: #7598b1;
}

#main p {
  color: #dce6ec
}


#imgs {
  float : right;
  vertical-align: super;
  width: 300px;
}

#main img {
  float: right;
  width: 300px;
}