.cadre_haut {
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: solid;
	border-right-style: solid;
	border-bottom-style: none;
	border-left-style: solid;
	border-top-color: #AAAAAA;
	border-right-color: #AAAAAA;
	border-bottom-color: #AAAAAA;
	border-left-color: #AAAAAA;
}
.cadre {
	border: 1px solid #AAAAAA;
}
.ligne {
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: solid;
	border-top-color: #AAAAAA;
	border-right-color: #AAAAAA;
	border-bottom-color: #AAAAAA;
	border-left-color: #AAAAAA;
}
.ligne_seul {
	border-top-width: 1px;
	border-right-width: none;
	border-bottom-width: none;
	border-left-width: none;
	border-top-style: solid;
	border-top-color: #AAAAAA;
	border-right-color: #AAAAAA;
	border-bottom-color: #AAAAAA;
	border-left-color: #AAAAAA;
}