How to change CSS for button for Document ViewerIssue The customer wants to change the color of the buttons on the Document Viewer. The 'Close' button should be red and the rest of the buttons should be green. The buttons can be reproduced on any environment by opening a document using OOB Document Viewer. The expected result is that these buttons should have different colors.ReleaseAllResolutionUnfortunately, Document Viewer buttons can't be customized. Some components are more complicated than just a button, and for them, you can't customize CSS for everything. (Like activity stream for example) Please remember that you can create an enhancement request in IDEA portal regarding this scenario by following the KB article: https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB0755878