header {
	background-color:yellow;
	padding:10px;
	text-align: center;
	}
nav	{
	width:auto;
	}
#zone_de_texte	{

	background-color:silver;
	text-align:center;
	}
.agenda {
	margin:auto;box-shadow: 6px 6px 6px black;
	text-align:center;
	}
.info {
	width:1400px;
	border-style:solid;
	border-color: black;
	margin:auto; /*pour centrer le block*/
	padding:10px;
	color:yellow;
	font-size:2em;
	background-color:gray;
	
	}
nav ul {
	list-style:none;
	padding:5px;
	margin:5px;
	background-color:green;	
	text-align:center;
	
	}
nav li {
	display:inline-block;
	margin:5px;
	padding:2px;
	font-family:Comic sans MS;
	font-size:1.2em;	
	}
ul {
	text-align:center;
	}	
.button {
    background-color: #1c87c9;
    border-radius: 15px;
    color: white;
    padding: 5px 5px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 0.9em;
    margin: 2px 2px;
	cursor: pointer;
	}
#pied_de_page	{
	background-color:silver;
	padding:5px;
	}
.images {
	text-align:center;
	
	}
h2	{
	text-align:center;
	color: blue;
	}
img {
	border-style:solid;
	border-color:gray;
	border-width:2px;
	margin:5px;
	}
.taille {text-align : center;}