<!DOCTYPE html>
<html>
<head>
<script src="resources/ensure-hidpi.js"></script>
<style>
div {
width: 120px;
height: 120px;
margin: 10px 10px 10px 10px;
border: none;
display: inline-block;
background-color: lime;
}
</style>
</head>
<body>
<div></div>
</body>
</html>