ISTWCMS-5650: Add height auto to viewport for firefox

src/patterns/03-layouts/carousel/_carousel.scss

@@ -7,6 +7,7 @@
 }
 .flickity-viewport {
   transition: all ease 0.4s;
+  height: auto;
 }
 .carousel.is-hidden {
   display: none;

src/patterns/04-components/banners/banners.js

@@ -39,7 +39,7 @@
           var flkty = new window.Flickity(elem, {
             autoPlay: bannerAutoplay ? bannerSlideSpeed : false,
             draggable: true,
-            fade: true,
+            wrapAround: true,
             adaptiveHeight: true,
             cellSelector: '.card__banner',
             pageDots: bannerDots,