# How to add custom css in Horizon theme?

**URL:** https://meta.discourse.org/t/horizon-css/394831
**Category:** Support
**Tags:** horizon-theme
**Created:** [January 31, 2026, 7:58am UTC](https://meta.discourse.org/t/horizon-css/394831 "2026-01-31T07:58:47Z")
**Posts on this page:** 1
**Showing post:** 1

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### Author: ![woodchen-ink](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/woodchen-ink/32/444029_2.png) [@woodchen-ink](https://meta.discourse.org/u/woodchen-ink)
#### Post date: [January 31, 2026, 7:58am UTC](https://meta.discourse.org/t/horizon-css/394831/1 "2026-01-31T07:58:48Z")

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I can add the default theme here:

 ![image](https://global.discourse-cdn.com/meta/original/4X/1/3/2/1328d500e2286820845b9b2db692c8e444535cc2.png)

But where is the Horizon theme?

 ![image](https://global.discourse-cdn.com/meta/original/4X/e/2/9/e295904aed3323a67c45d3d3581c6582784ccab8.png)

Thanks

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