code: public static String openTagStyleHtmlContent(String tag, String style, String... content) {
  		return openTagHtmlContent(tag, null, style, content);
  	}
docs: Build a String containing a HTML opening tag with given CSS style attribute(s) and
  concatenates the given HTML content.
  
  @param tag String name of HTML tag
  @param style style for tag (plain CSS)
  @param content content string
  @return HTML tag element as string