body {
	background-color: #FFFFFF;
	background-image:url(IMG/1_fond.jpg);
	background-repeat:repeat-y;
	background-position:center;
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
}
.tableau_principal {
	background-color:#FFFFFF;
	background-image:url(IMG/1_bas.jpg);
	background-repeat:no-repeat;
	background-position:bottom left;
}