CSS snippet not being applied, is it correct?

[holroy]

Could some of the answers in the linked post be of help to you?

How to create multi-numbered outline

Some questions trigger me more than others, and especially if they ask for something which I don’t know how to do, but I do believe is doable. Like this one, I was sure I’ve seen something like this, but I’m not that well versed in CSS, so I couldn’t tell how to do it immediately. However, with some googling and playing around I came up with the following CSS-code: .markdown-preview-section ol>li::marker { content: counter(list-item) "\A0" } .markdown-preview-section ol>li ol>li::marker { …