Here is the code uisng material-ui i want to make it center of the page but its not moving to center. how to fix this issue please help me thanks in advance
 import React from 'react';
 import { makeStyles } from '@material-ui/core/styles';
 import TextField from '@material-ui/core/TextField';
 import Button from '@material-ui/core/Button';
 const useStyles = makeStyles((theme) => ({
  root: {
 '& > *': {
   margin: theme.spacing(1),
   width: '25ch',
   display: 'flex',
   textAlign : 'center'
 },
},
}));
   export default function Login() {
   const classes = useStyles();
return (
 <form className={classes.root} noValidate autoComplete="off">
   <TextField id="outlined-basic-user" label="UserName" variant="outlined"/>
   <TextField id="outlined-basic-pswd" label="Password" variant="outlined" />
   <Button variant="contained" color="primary">
     Provider
   </Button>
   <Button variant="contained" color="primary">
     Patient
   </Button>
 </form>
);
}
 
     
     
    