html, body{
	background-color: lightblue;
}

.titre{
	text-align: center;
}

strong{
	font-weight: bolder;
}

em{
	text-decoration: underline;
	font-style: normal;
}

nav{ 
	text-align: center;
	background-color: lightblue;
	margin: 20px;
	padding-top: 5px;
	padding-bottom: 5px;
}

.button{
	color: lightblue;
	background-color: #000;
	padding: 10px 10px;
	text-decoration: none;
}

footer{
	text-align: center;
}

.lienProgramme{
	font-size: 30px;
}

section{
	background-color: cadetblue;
	padding: 12px;
	margin: 50px;
	padding-top: 0px;
	border: 1px solid black;
}

.auteur{
	font-style: italic;
}