views/backend/generator/fields/message.tt
<div class="row innerrow">
<div class="col-md-2 hidden-xs hidden-sm">
<label for="id_message">
[% h.loc("forms.${type}.field.message.label") %]
</label>
</div>
<div class="col-md-10">
<div class="row innerrow">
<div class="form-group col-md-10 col-xs-11">
<div class="sticky">
<div class="input-group-addon hidden-lg hidden-md">[% h.loc("forms.${type}.field.message.label") %]</div>
<textarea rows="3" name="message" id="id_message" placeholder="[% h.loc("forms.${type}.field.message.placeholder") | html %]" class="sticky form-control">[% message | html %]</textarea>
</div>
</div>
</div>
</div>
</div>