> For the complete documentation index, see [llms.txt](https://learnphp.gitbook.io/learnphp/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learnphp.gitbook.io/learnphp/wordpress/luoc-do-dat-ten-cua-thuoc-tinh-tuy-chinh-css.md).

# Lược đồ đặt tên của Thuộc tính tùy chỉnh CSS \#

https\://developer.wordpress.org/block-editor/how-to-guides/themes/theme-json/

**Presets** such as `--wp--preset--color--black` can be divided into the following chunks:

* `--wp`: prefix to namespace the CSS variable.
* `preset`: indicates is a CSS variable that belongs to the presets.
* `color`: indicates which preset category the variable belongs to. It can be `color`, `font-size`, `gradients`.
* `black`: the `slug` of the particular preset value.

**Custom** properties such as `--wp--custom--line-height--body`, which can be divided into the following chunks:

* `--wp`: prefix to namespace the CSS variable.
* `custom`: indicates is a “free-form” CSS variable created by the theme.
* `line-height--body`: the result of converting the “custom” object keys into a string.