Hello. I can’t change the background of the category. Is there a way to do this? [IMG_3639]

i think this may be tricky to do with horizon [1] but something like this will work in a theme component. the color will depend on what variable you use, (eg: --tertiary-low from the color palettes for dark/light mode). you can make your own variables too and add more complexity. in a theme comp…

if you want to use specific colors not in the palette that will change with dark light, you can use the color definitions tab in the same component: $bg-light: aqua; $bg-dark: blueviolet; :root { --category-id-4-background: #{dark-light-choose($bg-light, $bg-dark)}; } [Screenshot 2026-05-08 a…

Just to point out: [Screenshot 2026-05-12 at 10.10.17 PM] Horizon isn’t meant to be customised. If you want to do any customisation, the official recommendation is that you start on Foundation and use that as your base. As explained here [圖片] Horizon Theme we recommend that sites interested…

that’s sad because admins want to customize their sites. that’s one of the great things people like about Discourse. :slight_smile: [圖片] Horizon theme bug: Category heading container sticky in topic lists UX You just made the way forward: use custom CSS to twe…

Yes, if you can tweak it, sure, go ahead. No is saying you can’t. But its not meant to be, so we didn’t built it with the thought to customise it easily. It’s meant as an out-of-the-box theme for people who are less technical.

如何在移动版中更改分类背景？

支持

Lilly (Lillian ) 2026年五月11日 05:25 5

这很令人遗憾，因为管理员希望自定义他们的站点。这正是人们喜欢 Discourse 的原因之一。

話題		回覆	觀看
Inconsistent use of --category-color variable in Default Theme? Support	2	588	2022年十月11日
Change category background color for boxes UX	4	1022	2022年九月12日
Custom CSS hover in Categories Support	4	793	2020年二月18日
Graceful Theme (Mobile): Missing vertical category color bars Bug mobile , graceful-theme , ux	1	128	2025年八月13日
#main-outlet bg hides custom category background when making a topic a banner Bug	4	1579	2015年三月26日

如何在移动版中更改分类背景？

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