h1
{
  font-size: 32px;
  font-family:Helvetica;
  color: #0174DF;
  padding:10px 0px 400px 0px;
  font-weight:bold;
  text-align:center;
  margin:16px;
  background-image:url(banniere.png);  
}

h2
{
  font-size: 32px;
  font-family:Helvetica;
  color: #0174DF;
  padding:10px 0px 10px 0px;
  font-weight:bold;
  text-align:center;
  margin:16px;
}


p { 
   font-family:"helvetica", sans serif;
    }
a {
  color: #0174DF;
  padding: 0;
  text-decoration: none;
  font-family:"helvetica", sans serif;
    }

li a:hover {
    background-color: #555;
    color: white;
}


a:visited {
  color: #0174DF;
  text-decoration: none;
  font-family:"helvetica", sans serif;
    }
ul.navigation {
  width: 100%;
  height: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: #000000 ;
  line-height: 1em ;
  display: table-cell; 
  text-align: middle;
  vertical-align: top;
  font-family:"helvetica", sans serif;
}
body {
  background: #FF8000;
  color: #000000;
  font-family:"helvetica", sans serif;
  margin:3em;
}
ul.navigation li {
  
  display: inline;
  padding: 10px 28px ;
}
.marge {
margin-left: 3em;
}