Just to give you an idea, the original folders are around 15GB each, and once the images are optimized, we are now getting them down to 3.5GB
# du -sh *
5.0G 40
5.0G 41
4.9G 42
5.0G 43
5.0G 44
5.9G 45
3.5G 46
3.5G 47
3.4G 48
3.5G 49
3.5G 4a
3.5G 4b
7.0G 4c...
The wording is just a phrase which can be changed. If people think it's not clear enough, please start a thread in the HERE and we can review the request.
This pretty much sums it up. Once people know where they are on the screen, it's much easier going forward. I personally prefer the current opacity level, and as @Nifty-Chicken said, it's a balancing act because the theme also has to work on mobile devices with reduced screen real estate.
Does your computer have a touch enabled screen? My Lenovo Ultrabook has a touch screen, and when Chrome detects it, drop downs don't expand on hover, you have to click them.