
affect top div opacity without affecting childrne example
affect top div opacity without affecting childrne example in css
#container { border: solid gold 1px; width: 400px; height: 200px; background:rgba(56,255,255,0.1); }
#box { border: solid silver 1px; margin: 10px; width: 300px; height: 100px; background:rgba(205,206,255,0.1); transition: 2s background; }
// if you then want to apply an animation, do it on background-color instead of opacity