ant-design/components/float-button/demo/placement.md

## zh-CN

自定义弹出位置，提供了四个预设值：`top`、`right`、`bottom`、`left`，默认值为 `top`。

## en-US

Customize animation placement, providing four preset placement: `top`, `right`, `bottom`, `left`, the `top` position by default.