public static StyleBuilder AddStyle(this StyleBuilder styleBuilder, string name, GridAlign align)
 => styleBuilder.AddStyle(name, () => align.ToString().ToLower(), align != GridAlign.None);
 public static StyleBuilder AddStyle(this StyleBuilder styleBuilder, string name, Lenght lenght)
 => styleBuilder.AddStyle(name, lenght.ToString, lenght.Set);
 public static StyleBuilder AddStyle(this StyleBuilder styleBuilder, string name, AutoFlow autoFlow)
 => styleBuilder.AddStyle(name, Converter.ToCss(autoFlow), autoFlow != AutoFlow.None);
 public static StyleBuilder AddStyle(this StyleBuilder styleBuilder, string name, GridPoint point)
 => styleBuilder.AddStyle(name, point.ToString, point.Mode != GridPositionMode.None);
 public static StyleBuilder AddStyle(this StyleBuilder styleBuilder, string name, GridAlignExt align)
 => styleBuilder.AddStyle(name, () => Converter.ToCss(align), align != GridAlignExt.None);