bootstrap 4 textarea example
Example: html bootstrap textarea
<div class="form-group">
<label for="exampleFormControlTextarea3">Rounded corners</label>
<textarea class="form-control" id="exampleFormControlTextarea3" rows="7"></textarea>
</div>
<div class="form-group">
<label for="exampleFormControlTextarea3">Rounded corners</label>
<textarea class="form-control" id="exampleFormControlTextarea3" rows="7"></textarea>
</div>