box-shadow is a property in CSS3, which is used to add one or more shadows to the box and set the shadow position, size, color, etc.
CSS3 box-shadow property
Function: box-shadow is used To add a shadow to a box
Basic syntax:
box-shadow: h-shadow v-shadow blur spread color inset;
Parameters:
h-shadow: The position of the horizontal shadow . Negative values are allowed.
v-shadow: The position of the vertical shadow. Negative values are allowed.
blur: blur distance, can be omitted.
spread: The size of the shadow, can be omitted.
color: The color of the shadow, can be omitted.
inset: Change the outer shadow (outset) to an inner shadow, which can be omitted.
Description: box-shadow adds one or more shadows to the box. This property is a comma-separated list of shadows, each specified by 2-4 length values, an optional color value, and the optional inset keyword. The value for omitted length is 0.
css3 box-shadow attribute usage example
<!DOCTYPE html>
<html>
<head>
<style>
div
{
width:300px;
height:100px;
background-color:#ff9900;
-moz-box-shadow: 10px 10px 5px #888888; /* 老的 Firefox */
box-shadow: 10px 10px 5px #888888;
margin: 100px auto;
}
</style>
</head>
<body>
<div></div>
</body>
</html>Rendering:
The above is the entire content of this article, I hope it will be helpful to everyone's study. For more exciting content, you can pay attention to the relevant tutorial columns of the PHP Chinese website! ! !
The above is the detailed content of What is the function of the box-shadow attribute. For more information, please follow other related articles on the PHP Chinese website!
So Many Color LinksApr 13, 2025 am 11:36 AMThere's been a run of tools, articles, and resources about color lately. Please allow me to close a few tabs by rounding them up here for your enjoyment.
How Auto Margins Work in FlexboxApr 13, 2025 am 11:35 AMRobin has covered this before, but I've heard some confusion about it in the past few weeks and saw another person take a stab at explaining it, and I wanted
Moving Rainbow UnderlinesApr 13, 2025 am 11:27 AMI absolutely love the design of the Sandwich site. Among many beautiful features are these headlines with rainbow underlines that move as you scroll. It's not
New Year, New Job? Let's Make a Grid-Powered Resume!Apr 13, 2025 am 11:26 AMMany popular resume designs are making the most of the available page space by laying sections out in a grid shape. Let’s use CSS Grid to create a layout that
One Way to Break Users Out of the Habit of Reloading Too MuchApr 13, 2025 am 11:25 AMPage reloads are a thing. Sometimes we refresh a page when we think it’s unresponsive, or believe that new content is available. Sometimes we’re just mad at
Domain-Driven Design With ReactApr 13, 2025 am 11:22 AMThere is very little guidance on how to organize front-end applications in the world of React. (Just move files around until it “feels right,” lol). The truth
Detecting Inactive UsersApr 13, 2025 am 11:08 AMMost of the time you don’t really care about whether a user is actively engaged or temporarily inactive on your application. Inactive, meaning, perhaps they
Wufoo ZapierApr 13, 2025 am 11:02 AMWufoo has always been great with integrations. They have integrations with specific apps, like Campaign Monitor, Mailchimp, and Typekit, but they also
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
SublimeText3 Chinese version
Chinese version, very easy to use
mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),
DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software
Dreamweaver Mac version
Visual web development tools
SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.
