#titre {
  height:150px;
  background-image:url('fond_header.jpg');
  border:1px solid #CCC;
  width:1100px;
  margin:0px auto;
  position: relative;
}

#header h1{
  color:white;
  text-align: center
}


body {
  animation-duration: 3s;
  animation-name: slidein;
}

@keyframes slidein {
  from {
    margin-left: 100%;
    width: 300%;
  }

  to {
    margin-left: 0%;
    width: 100%;
  }
}

p
{
    font-size: 30px;
}

img {
  width: 300px;
  height: 300px;
  background-image: url(image 1);
  border: solid 2px;
  text-shadow: white 0px 0px 2px;
  font-size: 16px;
  background-size: 150px;
}