div#conteneur {
	width: 950px;
	margin: 0 auto;
}
div#page {
	float: left;
	width: 100%;
	margin-bottom: 10px;
}
div#navigation {
	float: left;
	width: 200px;
	margin-left: -950px;
}
div#contenu {
	margin: 0 200px
}
#entete .menu.floatable {
    width: 950px;
}
div#extra {
	float: left;
	width: 200px;
	margin-left: -200px;
}
div#pied {
	clear: left;
	width: 100%;
}
#navigation div.cadre-couleur {
	margin-left: 10px;
}
#extra div.cadre-couleur {
	margin-right: 10px;
}
#espace {
  max-width: 950px;
}