<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. - http://creativecommons.org/publicdomain/zero/1.0/ --> <html> <head> <link rel="author" title="Corey Ford" href="mailto:cford@mozilla.com"> <style> #scroll { height: 100px; overflow: hidden; } #sticky { position: relative; height: 10px; background-color: black; } </style> </head> <body> <div id="scroll"> <div style="height: 20px"></div> <div id="sticky"></div> </div> </body> </html>