On each web page, is the additional content appearing when focused or when hovering over a user interface component controllable by the user (excluding special cases)?

WCAG Reference

10.13.1

Can any additional content that becomes visible when focused or hovering over a user interface component be hidden by a user action without moving the focus or mouse pointer (excluding special cases)?
10.13.2

Can any additional content that appears when hovering over a user interface component be hovered over with the mouse pointer without disappearing (except in special cases)?
10.13.3

Does each additional content that appears when focused or when hovering over a user interface component meet one of these conditions (excluding special cases)?

The additional content remains visible until the user removes the mouse pointer or the focus from the additional content and from the user interface component that triggered its appearance.
The additional content remains visible until the user triggers an action that hides this content without moving the focus or mouse pointer of the user interface component that triggered its appearance.
The additional content remains visible until it is no longer valid.