* [[http://www.w3.org/TR/css3-multicol/|Multi-column]]
  * [[https://www.w3schools.com/colors/]]
  * html5-tags: http://www.mediaevent.de/xhtml/html5-tags.html
  * experimental technology: [[https://developer.mozilla.org/en-US/docs/tag/CSS%20Transforms|CSS Transforms ]]
    * [[https://developer.mozilla.org/en-US/docs/Web/CSS/perspective|perspective]]
    * [[https://developer.mozilla.org/en-US/docs/Web/CSS/perspective-origin|perspective-origin]]
    * SeeAlso: jquery.flexslider.js/slider.transitions
  * icons:
    * [[https://www.iconfinder.com/search/?q=navigation|navi]]
  * zIndex: [[http://philipwalton.com/articles/what-no-one-told-you-about-z-index/|What No One Told You...]]
  * **thestyleworks:** [[http://www.thestyleworks.de/ref/index.shtml]]