The following CSS alternatives are proposed for visualizing RelaxNG schemas in the Author page.
Relax NG - representation of Relax NG optimized for editing in the Author mode.
RelaxNG (XML Syntax)+ISOSchematron - representation of RelaxNG (XML syntax) with embedded ISO Schematron rules. Embedded Schematron rules are not supported in Relax NG schemas with compact syntax.
RelaxNG (XML Syntax)+Schematron - representation of RelaxNG (XML syntax) with embedded Schematron rules. Embedded Schematron rules are not supported in Relax NG schemas with compact syntax.