| getPopupContainer | The DOM container of the tip, the default behavior is to create a `div` element in `body` | Function(triggerNode) | () => document.body |
| overlayClassName | Class name of the tooltip card | string | - |
| overlayStyle | Style of the tooltip card | object | - |
| placement | The position of the tooltip relative to the target, which can be one of `top``left``right``bottom``topLeft``topRight``bottomLeft``bottomRight``leftTop``leftBottom``rightTop``rightBottom` | string | `top` |
| align | this value will be merged into placement's config, please refer to the settings [rc-tooltip](https://github.com/react-component/tooltip) | Object | - |