html, body { margin:0; padding:0; background-color:black; color:white; }
#contenu {
	position:relative;
	width:400px;
	margin:0 auto;
	margin-top:150px;
	text-align:center;
	font-family:arial, sans-serif;
}
#org { background:url('images/org.gif') top center no-repeat; }
#com { background:url('images/com.gif') top center no-repeat; }
#blog { background:url('images/blog.gif') top center no-repeat; }
#com, #org, #blog {
	position:absolute;
	display:block;
	width:180px;
	height:36px;
	left:50%;
	margin-left:-90px;
	top:-40px;
}
h1 {
	margin:0;
	padding:0;
	margin-top:40px;
	font-size:0.75em;
}
p {
	margin:0;
	padding:0;
	font-size:0.72em;
}
.bouton {
	position:relative;
	padding-bottom:55px;
}