class Playbook::PbCollapsible::CollapsibleMain

def icon_size
  return "" if size.nil?
  size_object = { lg: "fa-lg", xs: "fa-xs", sm: "fa-sm", "1x": "fa-1x", "2x": "fa-2x", "3x": "fa-3x", "4x": "fa-4x", "5x": "fa-5x", "6x": "fa-6x", "7x": "fa-7x", "8x": "fa-8x", "9x": "fa-9x", "10x": "fa-10x" }
  size_object[size.to_sym]
end