.fond {
	background-image: url(fond.jpg);
	border-top-width: thin;
	border-right-width: thin;
	border-bottom-width: thin;
	border-left-width: thin;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: ridge;
	border-left-style: none;
	border-top-color: #0033FF;
	border-right-color: #0033FF;
	border-bottom-color: #0033FF;
	border-left-color: #0033FF;
}
.bas {
	background-image: url(bas.jpg);
}
.contourbas {
	background-color: #ECF0FF;
	border-top-width: thin;
	border-right-width: thin;
	border-bottom-width: thin;
	border-left-width: thin;
	border-top-style: ridge;
	border-right-style: none;
	border-bottom-style: ridge;
	border-left-style: none;
	border-top-color: #0033FF;
	border-right-color: #0033FF;
	border-bottom-color: #0033FF;
	border-left-color: #0033FF;
}