.bordo {
	border-top: medium solid #000000;
	border-right: medium solid #000000;
	border-bottom: medium #000000;
	border-left: medium solid #000000;

}
.bordo2 {
	border-top-width: medium;
	border-right-width: medium;
	border-bottom-width: medium;
	border-left-width: medium;
	border-right-style: solid;
	border-bottom-style: solid;
	border-left-style: solid;
	border-top-color: #000000;
	border-right-color: #000000;
	border-bottom-color: #000000;
	border-left-color: #000000;
}