Section 6 Variables
phtn relies on CSS variables
for configuration of a a few properties. The variables are set on :root,
and can easily be adjusted on a global or local level.
Colors
--a,--a2,--a3: Accent colors--b: Black color--g,--g2,--g3,--g4: Gray colors--w: White color
Measurements
--br: Border radius--s: Spacing unit
variables.css, line 1