Reveal cropped portions of content while post is under mouse pointer.
目前為 2020-07-07 提交的版本，檢視 最新版本。
這裡只顯示彼此間有代碼差異的版本。 顯示所有版本。
avatar image zoom for all devices
crisp zoomed avatars in popups
avatar photos in tooltip hover popups are enlarged again
hotfix for new avatar cutting - "zoom" of photo in hover popup reverted for now
Fix no-scaling of generic avatar pictures.
Fix for avatar enlargement in hover tooltip. (Relied on `[tabindex="-1"]` that was removed)
Yet another avatar jumpiness fix.
