XF 2.3 How to center attachments with css

[PhineasD]

I'd like to center all article thumbnails using CSS (not BBcode). I'm using the following text, but it doesn't work.

img.bbImage {
    margin: 0 auto;
}

 

[PhineasD]

Solved it

.bbWrapper > a > img {margin: 0 auto!important;display: block;}