header {
	text-align:center;
	color:#FFF;
	font-size:16px;
	margin:auto;
	border:3px solid #000000;
	background-color:#000000;
	width:100%;
	top: 0;
	left: 0;
	position:fixed;
	
}
body {
	background-image:url("images/jaunemauve2.jpg");
	background-attachment:fixed;
	background-repeat:no-repeat;
	text-align:left;
	background-color:#f0db4f;
	height:100%;
	margin:25px;
	padding:25px;
}
footer {
	text-align:center;
	color:#FFF;
	font-size:16px;
	border:3px solid #000000;
	background-color:#000000;
	width:100%;
	bottom: 0;
	left: 0;
	position:fixed;
	
}
nav {
	margin: 0 auto;
}
nav ul li{
	display:inline-block;
	list-style-type:none;
	padding:15px;
}
div#conteneur{
	column-count:3;
	column-gap: 20px;
	column-rule: 50px dotted black;
	column-fill: balance;
	display: flex;
}
h1 {
	font-family:Arial, sans-serif;
	font-size:24px;
}
h2 {
	font-family:Arial, sans-serif;
	font-size:18px;
}
p {
	font-family:Arial, sans-serif;
	font-size:14px;
}
li {
	list-style:none;
	font-family:Arial, sans-serif;
	font-size:14px;
	
}
a {
	font-family:Arial, sans-serif;
	font-size:16px;
	color:#e74c9d;
}
a#js {
	font-family:Arial, sans-serif;
	font-size:14px;
	color:black;
}
pre {
	font-family:Arial, sans-serif;
	font-size:14px;
	color:black;
}
img#menu {
	float:left;
	margin:10px;
	border-radius: 8px;
}