Assorted CSS and UI experiments from @hakimel.

Live demos:

• Cloudy Spiral http://lab.hakim.se/cloudy-spiral/
• Flexing Pagination http://lab.hakim.se/flexing-pagination/
• Device Loop http://lab.hakim.se/device-loop/
• Checkwave http://lab.hakim.se/checkwave/
• Monocle List http://lab.hakim.se/monocle/
• Flipside http://lab.hakim.se/flipside/
• Progress Nav http://lab.hakim.se/progress-nav/

Copyright (C) 2016 Hakim El Hattab, http://hakim.se