.spoiler {
	background: #f5f5f5;
	border: 1px solid #bbb;
	margin-bottom: 15px;
}

.spoiler_cabecera {
	border-bottom: 1px solid #bbb;
	margin: 0;
	margin-bottom: 4px;
	background: #ddd;
	padding: 4px 5px;
}

.spoiler_contenido {
	padding: 5px;
	height: auto;
	display: block;
	background: #f5f5f5;
}