font-size property in CSS

A simple font-size property example:

div.a {
    font-size: 18px;
}

Laboratory

description & Usage

To determine the font size of the text, we use the font-size property.

#	Chrome	Edge	Firefox	Safari	Opera
font-size

font-size:medium|xx-small|x-small|small|large|x-large|xx-large|smaller|larger|length|initial|inherit;

Values	Description
medium	default
xx-small	Changes the font size to xx smaller.
x-small	Makes the font size x smaller.
small	Sets a small font size for the text.
large	Sets the font size for the text.
x-large	Changes the font size to x larger.
xx-large	Changes the font size to xx larger.
smaller	Sets the font size in terms of the smallest parent element.
larger	Sets the font size in terms of the largest parent element.
length	Determines the size in pixels, centimeters, etc.
%	Specifies the size as a percentage.
initial	Adds this value to its default property.
inherit	It inherits this value from its parent tag.