<!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+bottom, at middle</title> <link rel="author" title="Corey Ford" href="mailto:cford@mozilla.com"> <link rel="match" href="top-bottom-2-ref.html"> <meta name="flags" content="dom"> <meta name="assert" content="Top+bottom sticky, scrolled to the middle: should stay in its normal position"> <style> #scroll { height: 100px; overflow: hidden; } #sticky { position: sticky; top: 10px; bottom: 10px; height: 10px; background-color: black; } </style> </head> <body> <div id="scroll"> <div style="height: 100px"></div> <div id="sticky"></div> <div style="height: 100px"></div> </div> <script type="application/javascript"> document.getElementById("scroll").scrollTop = 50; </script> </body> </html>