<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. - http://creativecommons.org/publicdomain/zero/1.0/ --> <html> <head> <title>CSS Test: Sticky Positioning - top, contained</title> <link rel="author" title="Corey Ford" href="mailto:cford@mozilla.com"> <link rel="match" href="top-6-ref.html"> <meta name="flags" content="dom"> <meta name="assert" content="Sticky-top with too much scrolling: should stay within the containing block"> <style> #scroll { height: 100px; overflow: hidden; } #contain { height: 300px; background-color: gray; padding: 10px 0; border-width: 10px 0; border-style: solid; border-color: #333; } #sticky { position: sticky; top: 10px; height: 10px; background-color: black; } #static { height: 10px; background-color: blue; } </style> </head> <body> <div id="scroll"> <div style="height: 20px"></div> <div id="contain"> <div id="sticky"></div> <div id="static"></div> </div> <div style="height: 100px"></div> </div> <script type="application/javascript"> document.getElementById("scroll").scrollTop = 335; </script> </body> </html>