Reply To: Pure CSS Slideshow with code limitation

[rgb4u]

Ok, its been a long time since i write privious post, but now i almost done my pure css slider/spry tabbed panel with code limitation.
It works great in: firefox, opera, chrome and safari, but IE don’t accepts selectors: + in my code(propobly), could you look at my code here:

http://cdpn.io/zGbJi

and tell me why?
Thank you so much :) it will be great if my slider works in 5/5 browsers