Sure.

1st option

  1. Add an ID to your element.
  2. Apply css:
    #element_id: { overflow: hidden!important }
    – Use a plugin like B.A. Toolkit to inject your own custom CSS/Javascript.

Second option:

  1. Wrap your RG in a group.
  2. Fit height to content (wrapper).
  3. Make RG min width and height something small.