.enunciado {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
	color: #FFFFFF;
	background-color: #000000;
	text-align: center;
	height: 20px;
	width: 540px;


}
.enunciado {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	font-weight: bold;
	color: #FFFFFF;
	background-color: #000000;
	background-position: center center;
	height: 30px;
	width: 540px;
	border: thin solid #FFFFFF;
}