https://github.com/WebberZone/knowledgebase/blob/3273c99a0a5ff4a951611fa3d00aa6a533ce3259/includes/blocks/alerts/src/style.scss#L15 The issue stems because by default Gutenberg doesn't add the `primary` class to newly inserted styles.