SizeSpan

class SizeSpan {
  SizeSpan with(Size size, int span)
  SizeSpan offset(Size size, int span)
  Size getSize()
  void setSize(Size size)
  int getSpan()
  void setSpan(int span)
  Boolean isOffset()
  void setOffset(Boolean offset)
  String toCssClassFragment()
  StringBuilder appendCssClassFragment(StringBuilder buf)
}