Module:Msg/styles.css

.ts-msg code {
	background: none;
	border: none;
	color: inherit;
	font: inherit;
	padding: 0;
	unicode-bidi: isolate;
	white-space: pre-wrap;
	word-break: break-all;
}

@supports (hyphens: auto) {
	.ts-msg code {
		hyphens: auto;
		word-break: normal;
	}
}

.ts-msg-untranslated code {
	color: var(--color-subtle, #54595d);
	font-style: italic;
}

.ts-msg-missing a.new {
	font-weight: bold;
	padding: 0 .2em;
}

.ts-msg-missing a.new:not(:hover) {
	background: #fcc;
	color: var(--color-base-fixed, #202122);
}