Make white background of image transparent in css

Question

I have two images, one of which is a small icon that is superimposed over the first image. My icon has a white background, so when the icon is placed over the other image, w

Answer 1

No. Not yet...

It is getting very close to possible, though. Check out this article about CSS Filters, an experiemental css feature, that is doing some things client-side that are neat.

CSS Filters