Need to add these elements. They should be a direct child of the parent BEM element

• .pf-c-data-list__expandable-content-body (child of .pf-c-data-list__expandable-content)
• .pf-c-page__sidebar-body(child of .pf-c-page__sidebar)
• .pf-c-accordion__expanded-content-body (child of .pf-c-accordion__expanded-content)