Revert "More styling update for sub-menus, see #32"

This reverts commit e9a3bc5907acf1b8673fe65a98b4ee390a0e6e4e.
Revert "More styling update for sub-menus, see #32"

This reverts commit 8c9b2a0338e3b4ac94ed6e7398f53c620e19599a.
Revert "More styling update for sub-menus, see #32"

This reverts commit 32aa6c48b4015ef2142f7d380332d9784eac6e2c.
Revert "Styling update for sub-menus, see #32"

This reverts commit ed4e69e29376bcd011815f536e1368b7d4471975.