WordPress site theme seems Broken.

Hi i have a website on wordpress having Jarvis theme installed, and it was working fine but today whwn i openend it on my imac its seems broken. I can see it from fine on my apple iphone safari but not on imac and other android devices too.
Here is a link –https://brandbazooka.com

Need urgent help. I would appricite your help.
Its very very urgent
Thanks