CSS Font size

Question

How can I change font size with CSS?

Answer 1

there are 4 different ways:

1-Example:
p {
font-size: 16px;
}

2-Example:
p {
font-size: 22%;
}

3-Example:
p {
font-size: 1.5em;
}

4-Example:
p {
font-size: medium;
}

Answer 2

For example:
font-size: 15px;