import makeStyles from '@mui/styles/makeStyles' ; const useStyles = makeStyles ( ( ) => ( { app : { height : '100%' , animation : `$fadeIn 300ms ease-in` , animationFillMode : 'forwards' , } , '@keyframes fadeIn' : { '0%' : { opacity : 0 , } , '100%' : { opacity : 1 , } , } , } ) ) ; export default useStyles ;