Template:Mbox/styles.css

.ambox {
	font-size: 1rem;
	padding: 1.25rem 1.5rem;
	border-radius: .75rem;
	margin: 1.5rem auto;
}

.ambox th {
	font-size: 1.25rem;
	font-weight: normal;
	text-align: left;
	padding-bottom: .25rem;
}