<!DOCTYPE html>
<html>
<head>
<title>This tests that filter effects don't push content to different position when RenderLayer is present.</title>
<style>
  p {
    position: fixed;
    display: -webkit-flex;
    -webkit-align-items: center;
  }
  
  div {
    width: 10px;
    height: 10px;
    background: black;
    border: 2px solid white;
    -webkit-filter: drop-shadow(black 0 0px 0px);
 }
</style>
</head>
<body>
<span id="container"></span>
<script>
  var container = document.getElementById("container");
  w = 15; h = 15;
  for (i = 0; i < 10; ++i) {
    for (j = 0; j < 10; ++j) {
      var e = document.createElement("p");
      e.style.top = ((w + 1) * i) + "px";
      e.style.left = ((w + 1) * j) + "px";
      e.style.height = h + "px";
      e.appendChild(document.createElement("div"));
      container.appendChild(e);
      w+=1;
      h+=1;
    }
  }
</script>
</body>
</html>