Google Chrome shows normal,But it will always blink when you use the Firefox browser to navigate through the submenu switches

Google Chrome shows normal
But it will always blink when you use the Firefox browser to navigate through the submenu switches.

Please see the YOUTUBE video. Problem demonstration

Hello,

Can you please provide a link to your website?

Kind Regards, Roman.
aThemes Support

my website url
http://www.huntluv.com/

Hello, thank you for the link.

You can try to deactivate all your plugins and see if it helps.

Kind Regards, Roman.
aThemes Support

Your answer is the same as no answer. Nonsense

Did you try to do it? It can be a JS conflict.