Issue #3478177 by rhovland: Columns are displayed incorrectly in carousels

Closes #3478177

src/Plugin/views/style/ViewsBootstrapCarousel.php

@@ -77,6 +77,9 @@ class ViewsBootstrapCarousel extends StylePluginBase {
 
     $fields = $this->displayHandler->getFieldLabels(TRUE);
 
+    $form['row_class']['#title'] = $this->t('Custom carousel item class');
+    $form['row_class']['#description'] = $this->t('Additional classes to provide on the carousel-item row div. Separated by a space.');
+
     $form['interval'] = [
       '#type' => 'number',
       '#title' => $this->t('Interval'),