code: def value_of_css_property(self, property_name):
          
          def value_of_css_property_element():
              """
              Wrapper to get css property
              """
              return self.element.value_of_css_property(property_name)
          return self.execute_and_handle_webelement_exceptions(value_of_css_property_element, 'get css property "' +
                                                                                             str(property_name) + '"')
docs: Get value of CSS property for element
  
          @rtype:     str
          @return:    value of CSS property