<!DOCTYPE html>
<html>
<head>
<title>This tests that we properly reparent containing block descendants.</title>
<style>
.container {
    position: relative;
    height: 20px;
    width: 20px;
    border: 10px solid gray;
}

.indented {
  left: 10px;
}

.box {
    left: 0px;
    top: 0px;
    height: 10px;
    width: 10px;
    background-color: blue;
}
</style>
</head>
<body>
<div class=box style="position: absolute"></div>
<div class="container indented"><div class=box></div></div>
<div class=container><div class=box></div></div>
<div class="container indented"><div class=box></div></div>
<div class="container indented"><div class=box></div></div>
<div class="container indented"><div class=box></div></div>
<div class=container><div class=box></div></div>
<div class=container></div>
</body>
</html>