<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.div {
position: fixed;
top: 10px;
margin-top: 100px;
width: 200px;
height: 300px;
background-color: #00a4ff;
}
</style>
</head>
<body>
<div class="div">
</div>
</body>
</html>
