fix firefox overflow, fix #90
fix firefox overflow, fix #90

rubycorns/rorganize.it,dondonz/rorganize.it,rubycorns/rorganize.it,rubycorns/rorganize.it,dondonz/rorganize.it,dondonz/rorganize.it,dondonz/rorganize.it,rubycorns/rorganize.it