position-sticky-bug1434250.html

Enable keyboard shortcuts

<!doctype html>

<html reftest-async-scroll

      reftest-displayport-x="0" reftest-displayport-y="0"

      reftest-displayport-w="800" reftest-displayport-h="2000"

      reftest-async-scroll-x="0" reftest-async-scroll-y="50">

  <head>

    <meta charset='utf-8'>

    <style type="text/css" media="all">

      html {

        scrollbar-width: none;

      .container {

        width: 500px;

        background: #fcc;

        height: 2000px;

      .header {

        position: sticky;

        top: 0px;

        background: #cfc;

        height: 50px;

    </style>

  </head>

  <body>

    <div class='container'>

      <div class='header'></div>

    </div>

  </body>

</html>