import { makeStyles } from '@material-ui/core/styles' ; export const useStyles = makeStyles ( ( theme ) => ( { root : { flexGrow : 1 , } , title : { flexGrow : 1 , display : 'flex' , justifyContent : 'space-around' , } , link : { textDecoration : 'none' , color : theme . palette . common . white } , } ) ) ;