Template:Translation/styles.css

.talk-translation {
	border: 1px solid #54595d;
	border-top-style: dotted;
	border-bottom-style: dotted;
	padding: 0 .5em;
}
.talk-translation-signature {
	text-align: right;
	font-size: smaller;
	color: var(--color-subtle, #54595d);
}