Template:RFC/styles.css

.rfc-infobox {
	width: auto; /* override `.infobox` */
	max-width: 300px;
}

.rfc-infobox caption {
	font-weight: bold;
}

.rfc-infobox .infobox-header {
	font-size: 130%;
	text-align: center;
}

.rfc-infobox .infobox-image {
	text-align: center;
}

.rfc-infobox-general {
	font-style:italic;
	color: var(--color-base--subtle, #54595d);
}