# 如何为深色（或浅色）模式添加特定的 body 类？

**URL:** https://meta.discourse.org/t/how-to-add-a-specific-body-class-for-the-dark-or-light-mode/220062
**Category:** Support
**Created:** [2022年三月4日 14:30 UTC](https://meta.discourse.org/t/how-to-add-a-specific-body-class-for-the-dark-or-light-mode/220062 "2022-03-04T14:30:29Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![jordan.vidrine](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jordan.vidrine/32/515563_2.png) [@jordan.vidrine](https://meta.discourse.org/u/jordan.vidrine)
#### Post date: [2022年三月4日 15:02 UTC](https://meta.discourse.org/t/how-to-add-a-specific-body-class-for-the-dark-or-light-mode/220062/2 "2022-03-04T15:02:43Z")

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您介意解释一下为什么需要在 `body` 中添加特定的类来支持 `dark` 或 `light` 模式吗？

这个核心功能不能满足您的需求吗？

> [@Automatic Dark Mode color scheme switching](https://meta.discourse.org/t/automatic-dark-mode-color-scheme-switching/161593):
>
> You can now set up your Discourse site to automatically switch color schemes when the user’s device is in dark mode. For a quick preview, head over to the [try.discourse.org](http://try.discourse.org) instance and toggle your device’s dark mode on and off to see this new feature in action. (This feature not enabled on meta.) Enabling automatic dark mode To enable this feature on your instance, you can pick the dark mode color scheme in your site settings: Once that setting is set, you can reload your site with …

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_[View the full topic](https://meta.discourse.org/t/how-to-add-a-specific-body-class-for-the-dark-or-light-mode/220062)._