Stars dont fit in Site at Google Chrome and IE

Hi!

I have some problems with the size auf the stars in Google Chrome and IE.
THis is one Rating Film Url:
https://www.cineglobe.de/filme/going-by-the-book/

This is the result ( few weeks ago all seems ok ):
https://dl.dropboxusercontent.com/u/33598027/stars1-chrome.png

Do you have a idead, what is wrong?

Thank you!
KR Frank