CSS Code

Calling all web designers and CSS coders


I believe the term is called (background liquid image) the principles are that a image/photo is place as a background image in dreamweaver, but when viewed in any browser regardless of scaling up or down stays relative to its surroundings at all times.

Please see example

I'm told it can be done in CSS script but cant find it anywhere! Would someone be able to help on this?
This has been bugging me for a while!