PRS HELP ACADEMY ORGANIZATION CHART 
This is an updated version of "PRS Organization Chart" from Ronny Siikaluoma's Pen Responsive Organization Chart.
- media queries are separated in one place only and not all over the css (more control on it)
- 3 new style of line (a 3 block column line; a 2 block column block line; a single block line)
- use SCSS to maange easly varaibles and breakepoint
- separated the list of departments from board area (more control and less ul insie ul inside ul inside ul)
7 column on the department area