import React, { useLayoutEffect, useRef } from 'react' import { Box, BoxProps } from 'theme-ui' export const RenderInBody: React.FunctionComponent = (props: BoxProps) => { const container = useRef(null) useLayoutEffect(() => { const el = container.current if (el) { document.body.appendChild(el) } return () => { if (el) { document.body.removeChild(el) } } }, []) return }