The masonry grid seems to have become a bit glitchy recently. When you resize the window the elements overlap and don’t maintain the masonry grid. I disabled all the other CSS on my site and recorded this an example:
Some users are also reporting that the thumbnails are being squished where they are not maintaining the aspect ratio. I’ts a bit hard to tell, but many of these images are not displaying properly:
Thanks for reporting this! it appears to be an issue specific to Safari… we had some feature detection in the CSS for a browser-native masonry mode, and despite Safari not having this, it seems to think it does and it causes layout issues.