wp-calypso/client/sites/deployments/components/code-highlighter/style.scss

.github-workflow-code-highlighter {
	font-size: $font-body-small;
	height: fit-content;
	max-height: 30lh;
	border-radius: 4px;
	background: transparent !important;
	position: relative;

	.language-yaml {
		color: var( --studio-wordpress-blue-60 ) !important;
		text-wrap: pretty;
	}

	.token.key.atrule {
		color: var( --studio-green ) !important;
	}
}