How to set font size

Example analysis:

The font-size attribute is used to set the font size.

The following attribute values ​​can be set:

smaller Set font-size to a smaller size than the parent element. largerSet font-size to a larger size than the parent element. length Set font-size to a fixed value. % Set font-size to a percentage value based on the parent element.
ValueDescription

##xx-small

x-small

small

medium

largex-large

##xx-large

Set the font size to different sizes, from xx-small to xx-large.

Default value: medium.

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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> h1 {font-size:xx-large;} h2 {font-size:250%;} p {font-size:150%;} </style> </head> <body> <h1>测试文本!</h1> <h2>测试文本!</h2> <p>测试文本!</p> </body> </html>
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