Line Heights
line-height
The line heights array uses the same scale as the font sizes array. However it is shifted one element to the left.
In other words lineHeights[0] when paired with fontSizes[0] gives a little breathing room between lines.
Theme
json["0.79","0.889","1","1.125","1.266","1.424","1.602","1.802","2.027","2.281","2.566","2.887","3.247","3.653","4.11","4.624"]