: `tc-tiddler-missing` depending on whether the tiddler exists
;shadowTiddlerClass
:`tc-tiddler-shadow` if the tiddler is a shadow tiddler
;systemTiddlerClass
:`tc-tiddler-system` if the tiddler is a system tiddler
;tiddlerTagClasses
:a space separated list of CSS classes named `tc-tagged-{tagname}`,<br>e.g. `tc-tagged-introduction`<br><br>''Note:'' tag names are UrlEncoded which means that the tag [[$:/tags/Macro]] appears as the CSS class `tc-tagged-%24%3A%2Ftags%2FMacro`