See the video, the options menu "..." not only contains the browser settings, bookmarks, history and other options, the icon of the extension program is also in the "...", if the user has enabledIf you enable more than one extension, it will cause your finger to slide more distance on the screen, which is very inconvenient.
The options menu "..." in the horizontal screen state finger slide can leave the screen to drag, vertical screen slide "..." behavior should be consistent with the behavior of the horizontal screen.