Before this commit, big images would overflow from posts containers. task-2469516 Part of https://github.com/odoo/odoo/pull/70235 closes odoo/odoo#71444 X-original-commit: 17f736c19ae67acbaa16d2f8452e9ccb58dd3ef3 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>