.colgauche {
	border-left-width: 1px;
	border-left-style: solid;
	border-left-color: #FFFF99;
}
.coldroite {
	border-right-width: 1px;
	border-right-style: solid;
	border-right-color: #FFFF99;
}
.colbasse {
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #FFFF99;
}