<!DOCTYPE html>
<html>
<head>
<style>
div {
border: 2px solid;
padding: 20px;
width: 300px;
resize: vertical;
overflow: auto;
}
</style>
</head>
<body>
<p><b>Note:</b> Internet Explorer does not support the resize property.</p>
<div>Let the user resize the height of this div element.</div>
</body>
</html>