import React from 'react' ; import withStyles from "@material-ui/core/styles/withStyles" ; import { DeviceRouter } from "../../ui/DeviceRouter" ; export const GlobalCssMobileRootStyles = withStyles ( { '@global' : { 'html, body' : { fontSize : '16px' , } , } , } ) ; export const GlobalCssMobileRoot = GlobalCssMobileRootStyles ( ( ) => null ) ; export const GlobalCssMobile = ( ) => { return ( < DeviceRouter phone = { < GlobalCssMobileRoot / > } tablet = { < GlobalCssMobileRoot / > } />); } ;