<!DOCTYPE html>
<html>
<head>
<title>This tests when the composited bounds lands on device pixel.</title>
<style>
.container {
  position: absolute;
  background-color: green; 
  width: 50px; 
  height: 50px;
  left: 10.1px;
  top: 10.1px;
}

.offset { 
  background-color: blue;
  width: 10px;
  height: 10px;
  left: -0.6px;
  top: -0.7px;
  position: relative;
  } 

.jiggle {
  height: 30px;
  width: 30px; 
  background-color: red;
}
</style>
</head>
<body>
<div class=container>
  <div class=offset></div>
  <div class=jiggle></div>
</div>
</body>
</html>