How to implement div blocking flash in 360 browser? _html/css_WEB-ITnose

When dealing with the display and hiding of Flash, due to some reasons, it cannot be hidden using $("# Id of the upper div of flash").hide(), so a div is used to block it.
You can achieve the goal by directly setting the z-index value in Firefox and IE, but in 360 Secure Browser (version 6.3 or 7), neither IE mode nor chrome mode can do it. There are some solutions online, for example:
Available under IE browser:
Available under firefox:

Reply to the discussion (solution)

I solved it myself. Just change it and set the width and height of the flash to 0. It will be OK. Any browser is compatible. ! ! ! ! !