CSS Opacity: A Comprehensive ReferenceCSS opacity has been a bit of a trendy technique for a few years now, and it’s been especially frustrating for developers trying to implement opacity (also referred to as CSS transparency) in a cross-browser fashion, because it’s taken a while for the different browsers to finally agree on settings. There is still not a universal method to ensure opacity settings work on all currently-used browser
Thematic WordPress Theme Toolbox: 10 extremely useful hooks
