search
HomeWeb Front-endCSS TutorialHow to use CSS3 box-shadow

How to use CSS3 box-shadow

Nov 24, 2017 am 09:22 AM
box-shadowcss3

We know that box-shadow is a box-shadow style word in CSS3, so let’s take a look at how box-shadow is used today. Here is a small case for you

Box shadow style word: box-shadow

Syntax

div{box-shadow:0 0 1px #000 inset;}

Represents the border spacing to the left 0 The shadow color of the upper 0 and 1px shadow range is black (#000), with inset representing the shadow inside the box, and without inset representing the shadow outside the box.

Note:

box-shadow:0px 0px 1px #000

When the first value is 0, it means that the left and right border shadows are in the 1px range

The first value is a positive integer represents the shadow of the left border

The first value is a negative integer represents the shadow of the right border

Similarly

The second The first value is 0, which represents the shadow of the upper and lower borders.

The second value is a positive integer, which represents the distance of the 1px shadow from the upper border.

The first value is a negative integer, which represents the shadow setting of the lower border.

Set the inner shadow and outer shadow as cases for the DIV box and picture IMG respectively.

1. Case HTML code

<!DOCTYPE html> 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title>对象阴影 在线演示 </title> 
<link href="images/style.css" rel="stylesheet" type="text/css" /> 
</head> 
<body> 
<div>盒子对象阴影测试</div> 
<div class="box">DIV盒子内阴影</div> 
<div>图片对象阴影测试</div> 
<div class="box2"><img  src="/static/imghwm/default1.png"  data-src="images/div-logo.gif"  class="lazy"   / alt="How to use CSS3 box-shadow" ></div> 
</body> 
</html>

2. Case CSS code

.box {box-shadow:5px 2px 6px #000 inset; width:300px; height:80px; margin:0 auto} 
.box2 img {box-shadow:5px 2px 6px #000}

There are so many box-shadow usages in CSS3. For more exciting content, please pay attention to php Chinese website Other related articles!

Related reading:

What to do if DIVs overlap each other in HTML

##What is the difference between br, p and DIV in HTML

How to use the absolute path and relative path of html

The above is the detailed content of How to use CSS3 box-shadow. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
How much specificity do @rules have, like @keyframes and @media?How much specificity do @rules have, like @keyframes and @media?Apr 18, 2025 am 11:34 AM

I got this question the other day. My first thought is: weird question! Specificity is about selectors, and at-rules are not selectors, so... irrelevant?

Can you nest @media and @support queries?Can you nest @media and @support queries?Apr 18, 2025 am 11:32 AM

Yes, you can, and it doesn't really matter in what order. A CSS preprocessor is not required. It works in regular CSS.

Quick Gulp Cache BustingQuick Gulp Cache BustingApr 18, 2025 am 11:23 AM

You should for sure be setting far-out cache headers on your assets like CSS and JavaScript (and images and fonts and whatever else). That tells the browser

In Search of a Stack That Monitors the Quality and Complexity of CSSIn Search of a Stack That Monitors the Quality and Complexity of CSSApr 18, 2025 am 11:22 AM

Many developers write about how to maintain a CSS codebase, yet not a lot of them write about how they measure the quality of that codebase. Sure, we have

Datalist is for suggesting values without enforcing valuesDatalist is for suggesting values without enforcing valuesApr 18, 2025 am 11:08 AM

Have you ever had a form that needed to accept a short, arbitrary bit of text? Like a name or whatever. That's exactly what is for. There are lots of

Front Conference in ZürichFront Conference in ZürichApr 18, 2025 am 11:03 AM

I'm so excited to be heading to Zürich, Switzerland for Front Conference (Love that name and URL!). I've never been to Switzerland before, so I'm excited

Building a Full-Stack Serverless Application with Cloudflare WorkersBuilding a Full-Stack Serverless Application with Cloudflare WorkersApr 18, 2025 am 10:58 AM

One of my favorite developments in software development has been the advent of serverless. As a developer who has a tendency to get bogged down in the details

Creating Dynamic Routes in a Nuxt ApplicationCreating Dynamic Routes in a Nuxt ApplicationApr 18, 2025 am 10:53 AM

In this post, we’ll be using an ecommerce store demo I built and deployed to Netlify to show how we can make dynamic routes for incoming data. It’s a fairly

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Tools

mPDF

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),

VSCode Windows 64-bit Download

VSCode Windows 64-bit Download

A free and powerful IDE editor launched by Microsoft

EditPlus Chinese cracked version

EditPlus Chinese cracked version

Small size, syntax highlighting, does not support code prompt function

MantisBT

MantisBT

Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use