Jive Bunny wrote:

It could make things faster for 56k users on a whole, but what I can tell you is that it saved 8kb overall on the main css files regarding yoga.

This is the program I used http://www.blumentals.net/csstool/ which saved doing it all manually. It made a css file that was around 200 lines into around fifty lines if my memory serves me correctly. It was around that  regarding the numbers involved.

Further tests later, I rolled out this tool because it doesn't take care enough of orders.

The Admin category management page was completly broken. => Fallback

Nevertheless the merge logic will be partly applied.
8-(