# トピックカード

**URL:** https://meta.discourse.org/t/topic-cards/296048
**Category:** Theme component
**Tags:** official, topic-cards
**Created:** [2024 年 2 月 20 日午後 12:04 UTC](https://meta.discourse.org/t/topic-cards/296048 "2024-02-20T12:04:45Z")
**Posts on this page:** 1
**Showing post:** 88

<div class="post-metadata">

### Author: ![Moin](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/moin/32/554653_2.png) [@Moin](https://meta.discourse.org/u/Moin)
#### Post date: [2025 年 8 月 5 日午後 6:01 UTC](https://meta.discourse.org/t/topic-cards/296048/88 "2025-08-05T18:01:09Z")

</div>

読んだトピックの背景色に関する最近追加された変数に問題があります。

![image](https://global.discourse-cdn.com/meta/original/4X/1/e/1/1e18687cda0ea6e94713e0e04758686a8e78e0be.png)

この変更に関する #dev-news はないと思いますが、こちらで情報を確認できます。

> [@Styling Discourse with variables: Show & Tell](https://meta.discourse.org/t/styling-discourse-with-variables-show-tell/376614?u=moin):
>
> We’ve recently added a lot of css variables to Discourse. These variables make theming and customizing aspects of the UI much easier. For many changes, you will no longer need to target super specific elements in the html, and instead only change a variable. If you are curious about what variables are able to be changed, I suggest you look through the app using this regex → --([a-zA-Z0-9\-\_]+): If using a code editor and searching for all instances of the above regex, you should see something …

---

_[View the full topic](https://meta.discourse.org/t/topic-cards/296048)._