| 属性名 | 类型 | 是否必须 | 默认值 | 说明 |
|---|---|---|---|---|
| position | { top?: string | number | undefined; left?: string | number | undefined; bottom?: string | number | undefined; right?: string | number | undefined; } | undefined | no | { bottom: 24, right: 16 } | Affix position on screen |
| zIndex | string | number | undefined | no | 200 | Root element <code>z-index</code> property, |