Ant Design allows you to customize our design tokens to satisfy UI diversity from business or brand requirements, including primary color, border radius, border color, etc.
We are using [Less](http://lesscss.org/) as the development language for styling. A set of less variables are defined for each design aspect that can be customized to your needs.
There are some major variables below, all less variables could be found in [Default Variables](https://github.com/ant-design/ant-design/blob/master/components/style/themes/default.less).
We will use [modifyVars](http://lesscss.org/usage/#using-less-in-the-browser-modify-variables) provided by less.js to override the default values of the variables, You can use this [example](https://github.com/ant-design/create-react-app-antd) as a live playground. We now introduce some popular way to do it depends on different workflow.
You can easily use [theme](https://umijs.org/config/#theme) field in `.umirc.ts` or [config/config.ts](https://github.com/ant-design/ant-design-pro/blob/v5/config/config.ts) file of your project root directory if you are using [Umi](http://umijs.org/), which could be an object or a javascript file path.
Currently ant-design is designed as a whole experience and modify global styles (eg `body` etc). If you need to integrate ant-design as a part of an existing website, it's likely you want to prevent ant-design to override global styles.
Where the src/myStylesReplacement.less file loads the same files as the index.less file, but loads them within the scope of a top-level selector : the result is that all of the "global" styles are being applied with the #antd scope.
See an example of usage with gulp and [postcss-prefixwrap](https://github.com/dbtedman/postcss-prefixwrap) : https://gist.github.com/sbusch/a90eafaf5a5b61c6d6172da6ff76ddaa
You must import styles as less format. A common mistake would be importing multiple copied of styles that some of them are css format to override the less styles.
- If you import styles by specifying the `style` option of [babel-plugin-import](https://github.com/ant-design/babel-plugin-import), change it from `'css'` to `true`, which will import the `less` version of antd.
- If you import styles from `'antd/dist/antd.css'`, change it to `antd/dist/antd.less`.
Method 2: Import [antd/dist/antd.dark.less](https://unpkg.com/browse/antd@4.x/dist/antd.dark.less) or [antd/dist/antd.compact.less](https://unpkg.com/browse/antd@4.x/dist/antd.compact.less) in the style file:
If the project does not use Less, you can import [antd.dark.css](https://unpkg.com/browse/antd@4.x/dist/antd.dark.css) or [antd/dist/antd.compact.css](https://unpkg.com/browse/antd@4.x/dist/antd.compact.css) in the CSS file:
> Note that you don't need to import `antd/dist/antd.less` or `antd/dist/antd.css` anymore, please remove it, and remove babel-plugin-import `style` config too. You can't enable two or more theme at the same time by this method.
- [How to Customize Ant Design with React & Webpack… the Missing Guide](https://medium.com/@GeoffMiller/how-to-customize-ant-design-with-react-webpack-the-missing-guide-c6430f2db10f)