Not stacking!

Hi!

I started using the plugin today, and i’m having trouble with stacking. I’ve looked through every topic on the subject and have tried resizing thumbnails, and the regenrate thumbnails plugin and the whole thing, but nothing seems to work.

This is the page:

(I don’t know much CSS so if I need to change something on the code you’ll have to be very thorough haha)

Thanks!

https://ww.wp.xz.cn/plugins/jquery-masonry-image-gallery/