run fiddle in 220.127.116.11
Click on menu, click on menuitem,
Click on 2nd menu, click on menuitem,
click on a different component (radio, or checkbox) without hovering the menus
the z-menu-hover class is not removed from menus
Iceblue doesn't have a hover style, so it's not visible.
atlantic and any other theme with a hover style has a remaining active style even after the menu is not longer active
the z-menu-hover class is removed from menu