#head {
	margin-top: 4em;
	margin-bottom: 4em;
}

#photo {
	text-align: center;
}

#cartouche {
	margin-top: 4em;
}

#logo {
	float: right;
}

.centrer {
	text-align: center;
}

footer {
	margin-top: 48em;
	color: #aaaaaa;
}

footer a {
	color: #aaaaaa;
}