body {
	background-image:url(../images/et.jpg);
    background-attachment: fixed;
	}
h1 {
 	font-family:Arial, Helvetica, sans-serif;
	font-size:1.9em;
	color:#000000;
	}
.contener {
	text-align:center;
	}
.sous-titre {
	font-size:1.5em;
	font-family:Trebuchet MS, Arial, Helvetica, sans-serif;
	}
a:active, a:focus {
   background-color:#FFFF00;
	}

a:hover
	{
   text-decoration: underline;
   color: green;
	}

a
	{
   text-decoration: none;
   color: red;
   font-style:italic;
   font-size:1.1em;
	}