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How to set font underline in css

藏色散人

Release： 2023-01-03 09:26:04

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How to set font underline in css: 1. Use "text-decoration:underline;" to set the underline style; 2. Set the underline style through the "border-bottom" attribute.

How to set font underline in css

The operating environment of this tutorial: Windows7 system, HTML5&&CSS3 version, Dell G3 computer.

In CSS, you can use the text-decoration attribute or the border-bottom attribute to set the underline style for the font.

1. Use text-decoration:underline; to set the underline style

The text-decoration attribute of CSS is used to specify the decoration added to the text, and its underline attribute value can define a line under the text. .

Grammar:

text-decoration:underline;

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Code example:

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>css 文字下划线样式</title>
<style>
.demo span{
text-decoration:underline;
}
</style>
</head>
<body>
<p class="demo">这是一段测试文字，<span>php中文网</span>！</p>
</body>
</html>

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The underline added by the css text-decoration attribute is the simplest style, and there is no way to set any special style, such as The underline is set to a dotted shape. Let's look at another way to add underline, and you can set different underline styles.

[Recommended: "css video tutorial"]

2. Use the border-bottom attribute to set the underline style

The border-bottom attribute of CSS can Set the style of the element's bottom border so that a line can be added under the text.

Syntax:

border-bottom: width  style  color;

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Parameters:

width: Specifies the width of the lower border.

style: Specifies the style of the lower border.

color: Specifies the color of the lower border.

Description: The border-bottom attribute can realize different text underline styles by controlling the thickness, color, and style of the line.

Code example:

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>css 文字下划线样式</title>
<style>
.demo{
width: 400px;
height: 400px;
margin:100px auto;
}
.demo1 span{
border-bottom: 1px solid #000000;
}
.demo2 span{
border-bottom: 5px solid #0081EF;
}
.demo3 span{
border-bottom: 2px dashed #000000;
}
.demo4 span{
border-bottom: 2px dotted #000000;
}
.demo5 span{
border-bottom: 5px double #000000;
}
</style>
</head>
<body>
<div class="demo">
<p class="demo1">这是第1段测试文字，<span>php中文网</span>！</p>
<p class="demo2">这是第2段测试文字，<span>php中文网</span>！</p>
<p class="demo3">这是第3段测试文字，<span>php中文网</span>！</p>
<p class="demo4">这是第4段测试文字，<span>php中文网</span>！</p>
<p class="demo5">这是第5段测试文字，<span>php中文网</span>！</p>
</div>
</body>
</html>

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You can directly copy the code and test it locally!

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