validates :font_size, :presence => true, :numericality => {:only_integer => false}
validates :text_align, :presence => true, :numericality => true, :inclusion => { :in => 0..3 }
validates :fore_color, :presence => true, :numericality => {:greater_than_or_equal_to => 0, :less_than => 0x1000000}
validates :font_size, :presence => true, :numericality => {:only_integer => false}
validates :text_align, :presence => true, :numericality => true, :inclusion => { :in => 0..3 }
validates :fore_color, :presence => true, :numericality => {:greater_than_or_equal_to => 0, :less_than => 0x1000000}