No-Library (pure JS), HTML, CSS, JavaScript
SO Question: http://stackoverflow.com/q/43947285/1355315
SO Question: http://stackoverflow.com/questions/42592752/css-calc-inaccuracy
SO Question: http://stackoverflow.com/questions/34539786/rendering-a-dynamically-created-family-graph-with-no-overlapping-using-a-depth-f
jQuery (edge), HTML, CSS, JavaScript