default screen shot bug,record other component which on the draggable component

[Leo]

here is an example:

https://codesandbox.io/s/objective-wildflower-qft9mx?file=/src/Container.tsx

and a gif:

there is a div tag on the last child component with position:absolute.

but when I drag the last child, I can get a preview image like the following:

how can I fix this bug? I hope I get only last child without other one.