func newHelperMethodCSS(ln *line, rslt *result, src *source, parent element, opts *Options) *helperMethodCSS {
	return &helperMethodCSS{
		elementBase: newElementBase(ln, rslt, src, parent, opts),
	}
}
func newHelperMethodCSS(ln *line, rslt *result, src *source, parent element, opts *Options) *helperMethodCSS {
	return &helperMethodCSS{
		elementBase: newElementBase(ln, rslt, src, parent, opts),
	}
}
// helperMethodCSS creates and returns a helper method css.