.lineabordesuperior {
	border-top: 1px solid #000000;
	border-right: 1px solid #FFFFFF;
	border-bottom: 1px solid #FFFFFF;
	border-left: 1px solid #FFFFFF;
}
.lineabordeinferior {

	border-top: 1px solid #FFFFFF;
	border-right: 1px solid #FFFFFF;
	border-bottom: 1px solid #000000;
	border-left: 1px solid #FFFFFF;
}
.lineabordesupinf {


	border-top: 1px solid #000000;
	border-right: 1px solid #FFFFFF;
	border-bottom: 1px solid #000000;
	border-left: 1px solid #FFFFFF;
}