pre-wrap should allow wrapping. And adding white-space: pre-wrap explicitly to the pre fixes it for me. So maybe that isn't applying for some reason. Edit: Ah

pre-wrap should allow wrapping. And adding white-space: pre-wrap explicitly to the pre fixes it for me. So maybe that isn't applying for some reason. Edit: Ah, the problem appears to be that a Content-Security-Policy blocks it. > Content Security Policy: The page’s settings blocked the loading of a resource at inline (“default-src”).