What you input:

{{ruby-zh-b|中文|ㄓㄨㄥㄨㄣˊ}}

What you get:

Page Tɛmplet:Ruby/styles.css has no content.中文ㄓㄨㄥㄨㄣˊ

Important note

mali niŋ

This template should only be used for bopomofo ruby characters. For pinyin, please use {{ruby-zh-p}}. Otherwise, use the generic {{ruby}} with the {{lang}}, or {{ruby-ja}} for Japanese furigana characters.