The way to set the underline color in css is to add the border-color attribute to the text and set the appropriate color attribute value, such as [border-color:#ff0000 #0000ff;].

The operating environment of this article: windows10 system, css 3, thinkpad t480 computer.
If we want to set the color of the underline, just use the border-color attribute directly.
The border-color attribute can set the four border colors of an element.
For example:
border-color:红,绿,蓝,粉红色;
The upper border is red
The right border is green
The bottom border is blue
The left border is pink
Code example:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
p.one
{
border-style:solid;
border-color:#0000ff;
}
p.two
{
border-style:solid;
border-color:#ff0000 #0000ff;
}
p.three
{
border-style:solid;
border-color:#ff0000 #00ff00 #0000ff;
}
p.four
{
border-style:solid;
border-color:#ff0000 #00ff00 #0000ff rgb(250,0,255);
}
</style>
</head>
<body>
<p class="one">One-colored border!</p>
<p class="two">Two-colored border!</p>
<p class="three">Three-colored border!</p>
<p class="four">Four-colored border!</p>
</body>
</html>Let’s run Take a look at the effect:

Related video sharing: css video tutorial
The above is the detailed content of How to set underline color in css. For more information, please follow other related articles on the PHP Chinese website!
Draggin' and Droppin' in ReactApr 17, 2025 am 11:52 AMThe React ecosystem offers us a lot of libraries that all are focused on the interaction of drag and drop. We have react-dnd, react-beautiful-dnd,
Fast SoftwareApr 17, 2025 am 11:49 AMThere have been some wonderfully interconnected things about fast software lately.
Nested Gradients with background-clipApr 17, 2025 am 11:47 AMI can't say I use background-clip all that often. I'd wager it's hardly ever used in day-to-day CSS work. But I was reminded of it in a post by Stefan Judis,
Using requestAnimationFrame with React HooksApr 17, 2025 am 11:46 AMAnimating with requestAnimationFrame should be easy, but if you haven’t read React’s documentation thoroughly then you will probably run into a few things
Need to scroll to the top of the page?Apr 17, 2025 am 11:45 AMPerhaps the easiest way to offer that to the user is a link that targets an ID on the element. So like...
The Best (GraphQL) API is One You WriteApr 17, 2025 am 11:36 AMListen, I am no GraphQL expert but I do enjoy working with it. The way it exposes data to me as a front-end developer is pretty cool. It's like a menu of
Weekly Platform News: Text Spacing Bookmarklet, Top-Level Await, New AMP Loading IndicatorApr 17, 2025 am 11:26 AMIn this week's roundup, a handy bookmarklet for inspecting typography, using await to tinker with how JavaScript modules import one another, plus Facebook's
Various Methods for Expanding a Box While Preserving the Border RadiusApr 17, 2025 am 11:19 AMI've recently noticed an interesting change on CodePen: on hovering the pens on the homepage, there's a rectangle with rounded corners expanding in the back.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function

WebStorm Mac version
Useful JavaScript development tools

Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

SublimeText3 English version
Recommended: Win version, supports code prompts!

Zend Studio 13.0.1
Powerful PHP integrated development environment






