.contorno {
	border: 1px solid #999999;
	display: table;
}

a.preto:link {
	color: #000000;
	text-decoration: none;
}
a.preto:visited {
	color: #000000;
	text-decoration: none;
}
a.preto:hover {
	color: #999999;
	text-decoration: underline;
}
a.preto:active {
	color: #000000;
	text-decoration: underline;
}