.. include:: /Includes.rst.txt .. _contribute: ========== Contribute ========== To keep the quality development respects the guidelines established by TYPO3 found in the `Core API Reference `__. Prefixes ======== The following prefixes are used: ====== ====================== ================================================== Prefix Meaning Description ====== ====================== ================================================== pp Pizpalue Base prefix ppc Pizpalue complement Mainly used for classes complementing other classes. ce Content element Used in conjunction with content elements ====== ====================== ================================================== Examples -------- **SCSS** .. code-block:: scss .pp-demo-item { border: blue 1px solid; &.ppc-right { border-right: green 3px solid; } } In the above example the class `ppc-right` complements the class `pp-demo-item`. The complementing classes help to be more specific and less exhaustive (alternatively to `ppc-right` one might have used `pp-demo-item-right`). They should only be used in the context of other classes.