Is it possible to code a div to enable it to blur whatever image is under it?
something like this:
Could this be done somehow with -webkit
maybe?
Not with CSS on its own, but you can pull a similar effect off with Canvas and the StackBlurforCanvas library. See this
UPDATE: Looks like backdrop-filter
was recently introduced to Webkit nightly, so eventually we'll be able to do this with CSS only. Yay!