(1) On a real device (not reproducible in browser emulators) - iPHone 6s (375 x 667) to view the task description some vertical scrolling is needed:
As a result of vertical scrolling, the navigation by arrows makes a SE card floating , not fixed at one position.
(click on the an animated gif).
(2) On SE module, the bottom tool bar is always present:
(CORRECT behavior) The bottom toolbar usually disappears on scrolling
the toolbar is present | the toolbar disappears when the article is scrolled |
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