def parse(node)
      return nil if node.attribute('val').value == 'nil'

      node.attributes.each do |key, value|
        case key
        when 'val'
          @val = value.value.to_sym
        when 'sz'
          @size = OoxmlSize.new(value.value.to_f, :one_eighth_point)
        when 'space'
          @space = OoxmlSize.new(value.value.to_f, :point)
        when 'color'
          @color = value.value.to_s
          @color = Color.new(parent: self).parse_hex_string(@color) if @color != 'auto'
        when 'shadow'
          @shadow = value.value
        end
      end
      self
    end
def parse(node)
      return nil if node.attribute('val').value == 'nil'

      node.attributes.each do |key, value|
        case key
        when 'val'
          @val = value.value.to_sym
        when 'sz'
          @size = OoxmlSize.new(value.value.to_f, :one_eighth_point)
        when 'space'
          @space = OoxmlSize.new(value.value.to_f, :point)
        when 'color'
          @color = value.value.to_s
          @color = Color.new(parent: self).parse_hex_string(@color) if @color != 'auto'
        when 'shadow'
          @shadow = value.value
        end
      end
      self
    end
Parse BordersProperties
 @param [Nokogiri::XML:Element] node with BordersProperties
 @return [BordersProperties] value of BordersProperties