HTML/CSS vertical Timeline
- https://codyhouse.co/gem/vertical-timeline/
- http://bootsnipp.com/snippets/featured/timeline-responsive
- http://codepen.io/christian-fei/pen/BJily
last updated march 2016
- https://codyhouse.co/gem/vertical-timeline/
- http://bootsnipp.com/snippets/featured/timeline-responsive
- http://codepen.io/christian-fei/pen/BJily