Fonts

Safe

Fonts

CSS Units : Absolute

cm

mm

in

px

pt

pc

centimeters
millimeters
inches (1in = 96px = 2.54cm)
pixels (1px = 1/96th of 1in = 0.026458cm)
points (1pt = 1/72 of 1in)
picas (1pc = 12 pt)

CSS Units : Relative

%
em
rem
vw
vh

Relative to the parent element
Relative to the font-size of the element
Relative to font-size of the root element
Relative to 1% of the width of the viewport
Relative to 1% of the height of the viewport