---
order: 1
zh-CN:
	title: 通过 offsetTop 设置到顶部距离
	index: 首页
	affix: 固钉
en-US:
	title: Using offsetTop to set offset from viewport's top
	index: Index
	affix: Affix
---


```js
import { Affix, Layout, Button } from 'zent';

const { Row, Col } = Layout;
ReactDOM.render(
  <Row style={{ margin: '10px 0' }}>
    <Col span={8}>
      <Button type="primary" size="large">{i18n.index}</Button>
    </Col>
    <Col span={8} offset={8}>
      <Affix offsetTop={135}>
        <Button type="primary" size="large">{i18n.affix}</Button>
      </Affix>
    </Col>
  </Row>
  , mountNode
)
```