material-ui hook for breakpoint code example

Example: material-ui breakpoints

const styles = theme => ({
  root: {
    padding: theme.spacing(1),
    [theme.breakpoints.down('sm')]: {
      backgroundColor: theme.palette.secondary.main,
    },
    [theme.breakpoints.up('md')]: {
      backgroundColor: theme.palette.primary.main,
    },
    [theme.breakpoints.up('lg')]: {
      backgroundColor: green[500],
    },
  },
});