Rotate not working

[borjaprueba]

Test case: http://codepen.io/desandro/pen/osFxj

It doesn´t work properly when i rotate in my mobile from vertical to horizontal and my photos overlapped.

Here is the example:

https://tinyurl.com/y5nb3zwsv

if you enter in one of the fist gallery you can see the problem when rotating. but what can be wrong?

[desandro]

True, any transform set on grid item elements will be removed as Masonry sets translate. You can, however, set transform on a child element of the item elements. See demo https://codepen.io/desandro/pen/gOwZjxg