## zh-CN

设置 `arrow` 为 `{ pointAtCenter: true }` 后，箭头将指向目标元素的中心。

## en-US

By specifying `arrow` prop with `{ pointAtCenter: true }`, the arrow will point to the center of the target element.

```css
#components-dropdown-demo-arrow-center .ant-btn {
  margin-right: 8px;
  margin-bottom: 8px;
}
.ant-row-rtl #components-dropdown-demo-arrow-center .ant-btn {
  margin-right: 0;
  margin-bottom: 8px;
  margin-left: 8px;
}
```
