html, body {
	font-family: "trebuchet ms", Verdana, Arial, sans-serif;
	background-color: silver;
	height: 100%;
	margin: 0; }

#global {
	background-color: #fff0a9;
	width: 800px;
	padding: 0;
	/* pour centrage */
	margin: 15px auto;
	font-size: 12px;}

#haut_de_page {
	width: 100%;
	margin: 0;
	padding: 0;
	background-color: #ddf0b8;
	position: relative; }

#navigation {
	width: 150px;
	float: left;
	margin: 0;
	padding: 0; }
	
#contenu {
	width: 780px;
	clear: left;
	min-height: 450px;
	margin: 10px auto;
	padding: 0; }
	
#pied_de_page {
	clear: both;
	width: 100%; }
#col_article {
	width: 600px;
	float: right;
	margin: 0 20px 0 0; }