CSS UNITS CHEATSHEET Keyboard Shortcuts by rahilkasimi

px	:	Absolute Length
rem	:	Relative to the font-size of the root element
em	:	Relative to the font-size of the element
%	:	Relative to the parent element
vw	:	Relative to the viewport's width, 1vw = 1% * viewport's width
vh	:	Relative to the viewport's height, 1vh = 1% * viewport's height
vmin	:	Relative to the viewport's smaller dimension, 1vmin = min(1vh, 1vw)
vmax	:	Relative to the viewport's larger dimension, 1vmax = max(1vh, 1vw)
ch	:	Relative to the width of the glyph "­0" of the element's font
in	:	Inches 1in=2.54cm = 96px
pc	:	Picas 1pc=1in / 6 = 16px
pt	:	Points 1pt = 1in /72 = 1.333px (approx.)
cm	:	Centim­eters 1cm= 1in / 2.54 = 37.8px (approx.)
mm	:	Millim­eters mm = 1cm / 10 = 3.78px (approx.)