font-size CSS property.

Values: <absolute-size> | <relative-size> | <length> | <percentage>
Initial value: medium
Applies to: all elements
Inherit: yes
Percentages: refer to parent element's font size
Animatable:
Media: visual
Computed value:

CSS Standards

CSS 1
CSS 2
CSS 2.1
CSS 3
Yes
Yes
Yes
Yes