Alexey V.

> The format that you use for the `themes/red.js` is not compatible with ^8 version. > You should have : > > ``` > module.exports = { > customProperties: {...

> This prop is not exposed to the public api @ok2ju? It is. `offset` is declared in `propTypes` https://github.com/littlebits/react-popover/blob/master/source/index.js#L58

Hello @jeff3dx , there is `offset` prop, but it's not documented: https://github.com/littlebits/react-popover/blob/master/source/index.js#L180 FYI: https://github.com/littlebits/react-popover/pull/203