css vendor prefixing not working

[gutenye]

I have same issues described here mui/material-ui#4280

[kylpo]

@gutenye for me, it was a user-agent issue for server side rendering. Adding this radiumConfig worked for me:

<StyleRoot
  radiumConfig={{userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.155 Safari/537.36'}}
>
  ...

[alexlande]

Closing this as a duplicate of #602. Thanks!