Dither/noads-advanced — comment on commit 212bba1340c485749476b266cb5b2397240124b0
File: styles/noads-menu.css line 11
By Gemorroj:

во, нашел
https://addons.opera.com/ru/addons/extensions/details/noads-advanced/1.3.4/?display=en&reports#r23815