ant-design/components/collapse/demo/custom.md

---
order: 3
title:
  zh-CN: 自定义面板
  en-US: Custom Panel
---

## zh-CN

自定义各个面板的背景色、圆角、边距和图标。

## en-US

Customize the background, border, margin styles and icon for each panel.

```jsx
import { Collapse } from 'antd';
import { CaretRightOutlined } from '@ant-design/icons';

const { Panel } = Collapse;

const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;

const customPanelStyle = {
  background: '#f7f7f7',
  borderRadius: 4,
  marginBottom: 24,
  border: 0,
  overflow: 'hidden',
};

ReactDOM.render(
  <Collapse
    bordered={false}
    defaultActiveKey={['1']}
    expandIcon={({ isActive }) => <CaretRightOutlined rotate={isActive ? 90 : 0} />}
  >
    <Panel header="This is panel header 1" key="1" style={customPanelStyle}>
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 2" key="2" style={customPanelStyle}>
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 3" key="3" style={customPanelStyle}>
      <p>{text}</p>
    </Panel>
  </Collapse>,
  mountNode,
);
```