message: fix tinymce css changing body text font
diff: @@ -18,6 +18,12 @@ import { makeStyles, createStyles, useTheme } from "@material-ui/core";
  const useStyles = makeStyles((theme) =>
  createStyles({
  + "@global": {
  + body: {
  + fontFamily: theme.typography.fontFamily,
  + },
  + },
  +
  root: {
  "& .tox": {
  "&.tox-tinymce": {
  