<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>

#space {
  height: 4000px;
}
#header {
  background-color: #F5B335;
  height: 50px;
  width: 100%;
}
#content {
  background-color: #D3D3D3;
  height: 400px;
}
.scroller {
  overflow: scroll;
  position: relative;
  width: 600px;
  height: 600px;
}

</style>
<div id="maybeScroller">
  <div id="space">
    <div id="header"></div>
    <div id="before"></div>
    <div id="content">