Ably

Language selectors 01

Initial tool-tip (hides upon scroll)...

White version (as used elsewhere):

Arguably in this instance, a coloured version with reversed text could help with contrast:

Simplified version that closes on interaction with actual menu or page scroll:

Rest state for language menus as fly-outs:

Active state for language menus as fly-outs:

Rest state for language menus as drop-downs:

Active state for language menus as drop-downs: