Tryit Editor v1.8

Source Code:

<!DOCTYPE html>
<html>
<head>
<style> 
div
{
border:2px solid;
padding:10px 40px; 
width:300px;
resize:both;
overflow:auto;
}
</style>
</head>
<body>

<p><b>Note:</b> Firefox 4+, Safari, and Chrome support the resize property.</p>

<div>The resize property specifies whether or not an element is resizable by the user.</div>

</body>
</html>

Result:

W3Schools.com - Try it yourself

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