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You can also define the size of the text area by using CSS:
<!DOCTYPE html>
<html>
<body>
<h2>Styling Textarea</h2>
<p>Use CSS to change the size of the textarea:</p>
<form action="/php/textarea.php" method="post">
<textarea name="message" style="width:200px; height:300px;">
The cat was playing in the garden.
</textarea>
<br><br>
<input type="submit">
</form>
</body>
</html>