Gallery showing text

So my gallery is showing mostly text … some images but mostly text. but only in Firefox (but my friend sees it in Chrome, not Firefox … and I see it fine in Chrome) Strange.

here is a link to what I see:
http://www.awesomescreenshot.com/image/1391120/e8ea873d7d7c2ad0fc3ca49166986a3d

This is the page I’m working on:
http://www.chinchedbistro.com/photogallery/

https://wordpress.org/plugins/flickr-justified-gallery/