.trait_bas {
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 8px;
	border-left-width: 1px;
	border-bottom-style: solid;
	border-top-color: #FFFFFF;
	border-right-color: #FFFFFF;
	border-bottom-color: #FFFFFF;
	border-left-color: #FFFFFF;
}

.trait_haut {
	border-top-width: 8px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: solid;
	border-top-color: #FFFFFF;
	border-right-color: #FFFFFF;
	border-bottom-color: #FFFFFF;
	border-left-color: #FFFFFF;
}