MC-3406: Explicit Background Attributes for Tab

 - fix tab height in storefront

Author: cspruiell

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

@@ -89,6 +89,10 @@ div[data-role='tabs'] {
             &:not(:first-child) {
                 display: none;
             }
+
+            > * {
+                min-height: inherit;
+            }
         }
     }