css The font-size attribute is used to set the font size of an element. This property actually sets the height of the character boxes in the font; the actual character glyph may be taller or shorter than these boxes (usually shorter).
How to use the css font-size attribute?
The font-size property sets the size of the font.
Attribute values that can be set:
| Value | Description |
|---|---|
|
xx-small x-small small medium large x-large xx-large |
Set the font size to different sizes, from xx-small to xx-large. Default value: medium. |
| smaller | Set font-size to a smaller size than the parent element. |
| larger | Set 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. |
#Description: This attribute sets the font size of the element. Note that this actually sets the height of the character boxes in the font; the actual character glyph may be taller or shorter than these boxes (usually shorter). The font corresponding to each keyword must be taller than the font corresponding to the smallest keyword and smaller than the font corresponding to the next largest keyword.
Note: All major browsers support the font-size attribute.
css font-size attribute example
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style type="text/css">
h1 {font-size: 300%}
h2 {font-size: 200%}
p {font-size: 100%}
</style>
</head>
<body>
<h1 id="php中文网">php中文网</h1>
<h2 id="php视频教程">php视频教程</h2>
<p>php程序员词典</p>
</body>
</html>Rendering:
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