I would like to have a background image, from a URL (So I can t edit its opacity manually)
with an low opacity and write content on top of it:
but the content should be with the normal 1 opacity
http://jsfiddle.net/ca111111/BAJN5/" rel="no follow" >http://jsfidle.net/ca111111/BAJN5/
编辑:"http://jsfiddle.net/ca1111111/BAJN5/1/" rel="nofollow">http://jsfiddle.net/ca111111/BAJN5/1/ 略好一点