Why is the font bold attribute in the css file?
In the css file, the font bold attribute is "font-weight". This attribute can set the thickness of the font text. When the attribute value is set to "bold", bold characters can be defined. Set to " bolder" to define bolder characters.
The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.
In the css file, the font bold attribute is "font-weight".
The font-weight attribute can set the thickness of the text and supports multiple attribute values:
| Value | Description |
|---|---|
| normal | Default value. Defines standard characters. |
| bold | Define bold characters. |
| bolder | Define bolder characters. |
| lighter | Define finer characters. |
|
Define characters from thin to thick. 400 is equivalent to normal, and 700 is equivalent to bold. |
Example:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>css 文字加粗</title>
<style>
p.normal {
font-weight: normal;
}
p.bold {
font-weight: bold;
}
p.bolder {
font-weight: bolder;
}
p.thicker {
font-weight: 900;
}
</style>
</head>
<body>
<p class="normal">测试文本！</p>
<p class="bold">测试文本！</p>
<p class="bolder">测试文本！</p>
<p class="thicker">测试文本！</p>
</body>
</html>
(Learning video sharing: css video tutorial)
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