Freezing a tooltip (popup or modal) to edit CSS in Developer Tools window
To freeze a popover while shown or a modal window or a tooltip in hover state, or any other element that appears in hover state:
- F12 - to open a console.
- Hover over the element, the tooltip will appear.
- Alt+TAB to switch to the "Developet Tools" window.
- Go to Sources and press F8 there. The current state will freeze.
- Return to the tooltip and work with CSS.