body
{
	background-image:url("http://degastlse.free.Fr/Fond%20accueil.jpg");
	background-attachment:fixed;
	font-family:"Times New Roman",Arial,Verdana,Sherif;
}

h1
{
	color:red;
	font-size:300%;
	text-align:center;
	font-weight:bold;
	text-decoration:underline blink;
}

span
{
	color:blue;
}

#concl1
{
	color:blue;
	text-align:center;
}

#concl2
{
	color:blue;
	text-align:center;
}

a img
{
	border:none;
}