code: public void assignDefaults(Map<String, CSSProperty> properties, Map<String, Term<?>> values) {
  	    SupportedCSS css = CSSFactory.getSupportedCSS();
  	    for (String name : names) {
  	        CSSProperty dp = css.getDefaultProperty(name);
  	        if (dp != null)
  	            properties.put(name, dp);
  	        Term<?> dv = css.getDefaultValue(name);
  	        if (dv != null)
  	            values.put(name, dv);
  	    }
  	}
docs: Assigns the default values to all the properties.
  @param properties
  @param values