Channel manager: Template composer: productsfacetnav & featured components - The layout is very small to enclose all its contents

1. Log-in to CMS with admin user
2. Navigate to Channel Manager >> select any channel >> Go to Edit mode
3. Add item "productsfacetnav" to a container
4. Select the above item from container

Expected - Its should be possible to distinguish the contents of "productsfacetnav" from other items in the container
Actual - The layout is very small to enclose all its contents (refer screen-shots)