Before this commit, the datepicker was not displayed entirely on small screens if the current view wasn't tall enough. This commit adds a margin (supposedly) big enough to render the entire picker even on small screens. Task 3585878 closes odoo/odoo#149510 X-original-commit: 47c0627d218bd846596c9deb84720fc289047365 Signed-off-by: Aaron Bohy (aab) <aab@odoo.com> Signed-off-by: Julien Mougenot (jum) <jum@odoo.com>