`ConfigProvider` provides a uniform configuration support for components.
## Usage
This component provides a configuration to all React components underneath itself via the [context API](https://facebook.github.io/react/docs/context.html), In the render tree all components will have access to the provided config.
```jsx
import { ConfigProvider } from 'antd';
// ...
return (
<ConfigProvider{...yourConfig}>
<App/>
</ConfigProvider>
);
```
## API
| Property | Description | Type | Default |
| -------- | ----------- | ---- | ------- |
| getPopupContainer | to set the container of the popup element. The default is to create a `div` element in `body`. | Function(triggerNode) | `() => document.body` |
