Popover 1
Popover 2
Popover 3. This popover has an autofocus link:
I'm a link!
Invalid Popover ("hint")
Popover 5. This popover has an autofocus link:
I'm a link!
Invalid Popover ("invalid")
Popover 7 (auto)
Popover 8 (auto)
Popover 9 (manual)
Popover 10 (manual)
Popover 12
Popover 13 (should be red if browser has @layer support)
Menu with shadowed popover