CSS background image stretch. Sunday March 7, 2010 Adham Dannaway.IE6 PNG fix Transparent PNG image support for IE6. Create a custom twitter background the right way. CSS Sticky Footer Keep your footer at the bottom of the page. Emulating background image crop, background image opacity, background transforms, and improved background positioning. A few hacks relying on CSS pseudo-elements to emulate features unavailable or not yet widely supported by modern browsers. This is what you want css-tricks.com/snippets/css/transparent-background- images :) Aamir Afridi Mar 5 14 at 11:53.