MC-3870: Background does not conform to border radius for banner, image, contained row & video

Fix frontend border-radius application for banner and image

Author: danmooney2

app/code/Magento/PageBuilder/view/frontend/web/css/source/content-type/banner/_default.less

@@ -9,6 +9,7 @@
 
 [data-role='banner'] {
     > a {
+        border-radius: inherit;
         color: inherit;
         text-decoration: inherit;
 

app/code/Magento/PageBuilder/view/frontend/web/css/source/content-type/image/_default.less

@@ -11,7 +11,8 @@ figure[data-role='image'] {
     box-sizing: border-box;
     width: 100%;
 
-    > [data-element='link'] {
+    > [data-element='link'],
+    > [data-element='link'] img {
         border-radius: inherit;
     }