protected override void BuildClasses(ClassBuilder builder)
{
builder.Append(ClassProvider.Alert());
builder.Append(ClassProvider.AlertColor(Color), Color != Color.None);
builder.Append(ClassProvider.AlertDismisable(), Dismisable);
builder.Append(ClassProvider.AlertFade(), Dismisable);
builder.Append(ClassProvider.AlertShow(), Dismisable && Visible);
builder.Append(ClassProvider.AlertHasMessage(), hasMessage);
builder.Append(ClassProvider.AlertHasDescription(), hasDescription);
base.BuildClasses(builder);
}