img.izq {
	padding: 4px;
	float: left;
	border: 1px solid #CCCCCC;
	margin-right: 10px;
	margin-bottom: 10px;
}
img.cen {
	display: block;
	margin: auto;
	padding: 4px;
	border: 1px solid #CCCCCC;
}
img.der {
	padding: 4px;
	float: right;
	border: 1px solid #CCCCCC;
	margin-left: 10px;
	margin-bottom: 10px;
}
img.validador {
	text-align: center;
	border: 1px solid #CCCCCC;
	display: block;
	margin: auto;
	padding: 5px;
}
.validador {
	width: 160px;
	margin: auto;
	text-align: left;
	display: block;
	padding: 5px;
	border: 1px solid #FFCC33;
	vertical-align: middle;
	font-size: 90%;
	font-weight: bold;
}
.infra {
	padding: 5px;
	border: 1px solid #CCCCCC;
	margin-right: 11px;
	margin-bottom: 12px;
	margin-left: 2px;
}