Files
ai-course/node_modules/postcss-color-functional-notation
KQL ce6aa207e9 fix: 修复图片路径以适配GitHub Pages base path
- 将所有图片路径从绝对路径改为使用 process.env.PUBLIC_URL
- 修复 HomePage.tsx 中所有图片引用
- 修复 CoursePage.tsx 中所有图片引用
- 确保图片在 GitHub Pages 上正确加载

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-04 09:24:45 +08:00
..

PostCSS Color Functional Notation PostCSS Logo

NPM Version CSS Standard Status Build Status Discord

PostCSS Color Functional Notation lets you use space and slash separated color notation in CSS, following the CSS Color specification.

:root {
  --firebrick: rgb(178 34 34);
  --firebrick-a50: rgb(70% 13.5% 13.5% / 50%);
  --firebrick-hsl: hsla(0 68% 42%);
  --firebrick-hsl-a50: hsl(0 68% 42% / 50%);
}

/* becomes */

:root {
  --firebrick: rgb(178, 34, 34);
  --firebrick-a50: rgba(178, 34, 34, .5);
  --firebrick-hsl: hsl(0, 68%, 42%);
  --firebrick-hsl-a50: hsla(0, 68%, 42%, .5);
}

Usage

Add PostCSS Color Functional Notation to your project:

npm install postcss-color-functional-notation --save-dev

Use PostCSS Color Functional Notation to process your CSS:

const postcss = require('postcss');
const postcssColorFunctionalNotation = require('postcss-color-functional-notation');

postcss([
  postcssColorFunctionalNotation(/* pluginOptions */)
]).process(YOUR_CSS /*, processOptions */);

PostCSS Color Functional Notation runs in all Node environments, with special instructions for:

Node PostCSS CLI Webpack Create React App Gulp Grunt

Options

preserve

The preserve option determines whether the original functional color notation is preserved. By default, it is not preserved.

postcssImageSetFunction({ preserve: true })
:root {
  --firebrick: rgb(178 34 34);
  --firebrick-a50: rgb(70% 13.5% 13.5% / 50%);
  --firebrick-hsl: hsla(0 68% 42%);
  --firebrick-hsl-a50: hsl(0 68% 42% / 50%);
}

/* becomes */

:root {
  --firebrick: rgb(178, 34, 34);
  --firebrick: rgb(178 34 34);
  --firebrick-a50: rgba(178, 34, 34, .5);
  --firebrick-a50: rgb(70% 13.5% 13.5% / 50%);
  --firebrick-hsl: hsl(0, 68%, 42%);
  --firebrick-hsl: hsla(0 68% 42%);
  --firebrick-hsl-a50: hsla(0, 68%, 42%, .5);
  --firebrick-hsl-a50: hsl(0 68% 42% / 50%);
}