message: fix posistion
diff: @@ -109,7 +109,9 @@ export const DismissableBanner = ({
  : { vertical: 'top', horizontal: 'center' }
  }
  open={!dismissedBanners.has(id)}
  - classes={{ root: classNames(classes.root, fixed && classes.topPosition) }}
  + classes={{
  + root: classNames(classes.root, !fixed && classes.topPosition),
  + }}
  >
  <SnackbarContent
  classes={{
  