<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title></title>
  <script>

  </script>
  <style>
div {
	background-color: black;
	width: 100px;
	height: 100px;
}
  </style>
</head>
<body>
<div></div>
</body>
</html>