Кнопки вариантов поиска для страницы поиска Google (1-2-3 дня, недели, PDF, ...)
< Обсуждения GoogleSearchExtraButtons
No, it is a feature for possibility of return to mouseOuted block. It may to add effect of soft disappearing... but this state is around 2-3 years, when transitions was not popular.
buttons are blown out and not aligned
I do not make this up. You too see problem / issue / glitch?