<!DOCTYPE html>
<html>
<head>
<title>This tests that bitmap background images sized and positioned properly on subpixels when background-origin is present.</title>
<style>
  div {
    background: red;
    position: fixed;
    height: 150px;
    width: 25px;
    top: 0px;
  }
  .box {
    background: black;
    height: 25px;
    width: 25px;
  }

</style>
</head>
<body>
<p id="container"></p>
<script>
  var container = document.getElementById("container");
  w = 0;
  for (i = 0; i < 10; ++i) {
    var e = document.createElement("div");
    e.style.left = ((50 + w) * i) + "px";
    e.style.height = (150 + w) + "px";
    container.appendChild(e);
    w+=0.1;
  }

  w = 0;
  for (i = 0; i < 10; ++i) {
    var e = document.createElement("div");
    e.className = "box";
    e.style.top = "50px";
    e.style.left = 25 + ((50 + w ) * i) + "px";
    container.appendChild(e);
    w+=0.1;
  }

  w = 0;
  for (i = 0; i < 10; ++i) {
    var e = document.createElement("div");
    e.className = "box";
    e.style.top = "100px";
    e.style.left = 25 + ((50 + w + 0.1) * i) + "px";
    container.appendChild(e);
    w+=0.1;
  }
</script>
</body>
</html>