#zone_bandeau {
	display: block;
	height: 80px;
}
#zone_conteneur {
	display: block;
	width: auto;
	min-width: 800px;
}
#zone_principale { margin-left: 20px; margin-right: 205px; padding-right:20px; }
#zone_secondaire { float:right; width: 205px; clear: both; }
#zone_pied { background-color: #e3e3e3; clear:both; width:100%; }
#bloc_home_page {
width: 200px;
padding-top: 5px;
}
#bloc_home_page_cadre {
padding-bottom: 20px;
margin-bottom: 20px;
}