Not working with Firefox and Chrome


I have a question about firefox and chrome.

my website( is not working well with firefox and chrome.

What i need to change something to slove this problem.

I’m a beginner, Please tell me more easily :slight_smile:

also having trouble with IE 8( I think it is not good, i want to uninstall but can’t find to uninstall.

I’ll appreciate all your help!

Thank you