.feuille {
	width: 75%;
	margin: 0 auto;
	padding: 0 25px;
	border: 2px solid black;
	outline: 2px double black;
	outline-offset: -20px;
}

body {
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	background-attachment: fixed;
}

.logo {
	display: block;
	margin: 25px auto;
	margin-bottom: -20px;
	width: 15%;
}