LESS References

LESS transpiles into CSS.  Here are some resources:

Main Site

http://lesscss.org/

Tutorials

http://www.hongkiat.com/blog/less-basic/

https://docs.microsoft.com/en-us/aspnet/core/client-side/less-sass-fa

http://www.omegaweb.com/learning-less-the-dynamic-stylesheet-language/#.V7FhZPl97IU

http://tutorialzine.com/2015/07/learn-less-in-10-minutes-or-less/

Videos

TheNewBoston:  YouTube Video Course
https://www.youtube.com/watch?v=YQYJUeokqOY&list=PL6gx4Cwl9DGCshbAx1JpBtNoKh8iKAAiy