import React from 'react'; import CircularProgress from '@material-ui/core/CircularProgress'; import { Typography, Theme } from '@material-ui/core'; import { makeStyles, createStyles } from '@material-ui/styles'; const useStyles = makeStyles((theme: Theme) => createStyles({ fullScreenLoading: { padding: theme.spacing(2), display: "flex", alignItems: "center", justifyContent: "center", height: "100vh", flexDirection: "column" }, progress: { margin: theme.spacing(4), } })); const FullScreenLoading = () => { const classes = useStyles(); return (