<!DOCTYPE html>
<html>
<!--
 | Non-positioned elements in a scroll container that is not positioned
 | should be scrolled.
 |   https://www.w3.org/TR/CSS21/visufx.html
 -->
<head>
  <style>
    body {
      font-family: Roboto;
      font-size: 16px;
      background-color: #FF0000;
    }

    .overflow-scroll {
      width: 150px;
      height: 100px;
      overflow: scroll;
      background-color: #000000;
    }

    .content {
      width: 50px;
      height: 50px;
      margin-bottom: 25px;
    }
  </style>
  <script>
    if (window.testRunner) {
      window.testRunner.waitUntilDone();
    }

    window.onload = function() {
      var scroller = document.getElementById("scroller");
      scroller.scrollTop = 25;
      if (scroller.scrollTop != 25) {
        console.log("FAIL" +
          "\nValue of: scrollTop" +
          "\n  Actual: " + scroller.scrollTop +
          "\nExpected: " + 25);
      } else {
        document.body.style.backgroundColor = "#FFFFFF";
      }
      if (window.testRunner) {
        window.testRunner.notifyDone();
      }
    }
  </script>
</head>
<body>
  <div id="scroller" class="overflow-scroll">
    <div class="content" style="background-color: #FF0000"></div>
    <div class="content" style="background-color: #00FF00"></div>
    <div class="content" style="background-color: #0000FF"></div>
  </div>
</body>
</html>