[producer] Code de vérification caché dans le formulaire de contact

producer/views/site/contact.php

                 <?= $form->field($model, 'body')->textArea(['rows' => 6]) ?>
                 
                 <?php echo  $form->field($model, 'verifyCode')->widget(yii\captcha\Captcha::className(), [
-                    'template' => '<div class="row"><div class="col-lg-3">{image}</div><div class="col-lg-6">{input}</div></div>',
+                    'template' => '<div class="row"><div class="col-md-12">{image}</div><div class="col-md-12">{input}</div></div>',
                 ]);   ?>
             
                 <div class="form-group">