Bar Around Postbit Legacy Items?

[vash911]

Good afternoon I was wondering if anyone knew how to add Bars to items in the post bit legacy. Ive used forums that have had them and those without. And I am not 100% sure how they work.

Below is an example, from a different mod which ironically the author uses a forum with said bar.



Notice how where it says

Posts:
Credits:

they are encased in some neat little bars.

Any information about this would be greatly appreciated, thank you.