<!DOCTYPE html> <link rel="help" href="http://www.w3.org/TR/css3-background/#the-box-shadow"> <link rel="match" href="inset-box-shadow-scroll-ref.html"/> <style> #target { position: absolute; z-index: 1; width: 200px; height: 100px; overflow: scroll; background-color: white; box-shadow: 10px 10px green inset; padding: 10px; } #inner { height: 120px; } </style> <div id="target"> <div id="inner"> Passes if green inset shadow is visible. </div> </div>