<html>
<body>
<form action="SendFeedback.aspx" method="get">
<label>Send your feedback:</label>
<div>
<textarea name="feedback" rows="5" cols="30"
placeholder="Your message here...">
</textarea>
</div>
</form>
</body>
</html>
The textarea element creates an input field for multi-line text.
A live example:
N of