Board Thread:Support Requests - Getting Technical/@comment-24155515-20201021144429/@comment-45117243-20201023134521

In fact, it's possible that screenreaders can't read CSS text at all. You can't select it or search for it so it may be similar - check on that if you have the means.

For real text you need HTML, and on Fandom you can insert HTML only through Wikitext (with a template, for example) or through JavaScript.