如何更改主要的CSS代码？

[Lilly]

我已经多次向您发布了 CSS 帮助。请阅读人们提供给您的信息链接。

Search section like on Reddit?

If you are trying to learn to customize your forum, please take some time to learn some basics of themes, components and CSS. Alternatively, you can always post in marketplace for paid help to customize your forum.