search
HomeWeb Front-endHTML TutorialProduction of css sprite image_html/css_WEB-ITnose

Many websites actually use sprite images, which is really convenient for production. I used to think that these small icons were just pictures one by one (laughing)

The rendering is as follows:

The code is as follows:

<html><head lang="en">    <meta charset="UTF-8">    <title></title>    <style>        h3,ul {margin: 0;padding: 0;}        ul{list-style: none;}        li h3{font-size: 14px;font-weight:400;font-family:"微软雅黑" }        li{            display: block;            height: 31px;            line-height: 31px;            overflow: hidden;            border-bottom: 1px solid #dedede;            margin: 1px 10px 0        }        li i{            display:inline;            background: url(sidebar.png);            width:30px;            height: 24px;            float: left;            margin:3px 10px 0 0 ;        }        .cat{            width: 150px;            background:#f8f8f8 ;            border: 1px solid #bbb;        }        .cat-1 i  {background-position: 0 0:}        .cat-2 i{background-position: 0 -24px;}        .cat-3 i{background-position: 0 -48px;}        .cat-4 i{background-position: 0 -72px;}        .cat-5 i{background-position: 0 -96px;}        .cat-6 i{background-position: 0 -120px;}        .cat-7 i{background-position: 0 -144px;}        .cat-8 i{background-position: 0 -168px;}    </style></head><body><div class="cat">    <ul>        <li class="cat-1">            <i></i>            <h3 id="服装内衣">服装内衣</h3>        </li>    </ul>    <ul>        <li class="cat-2">            <i></i>            <h3 id="鞋包配饰">鞋包配饰</h3>        </li>    </ul>    <ul>        <li class="cat-3">            <i></i>            <h3 id="运动户外">运动户外</h3>        </li>    </ul>    <ul>        <li class="cat-4">            <i></i>            <h3 id="珠宝手表">珠宝手表</h3>        </li>    </ul>    <ul>        <li class="cat-5">            <i></i>            <h3 id="手机数码">手机数码</h3>        </li>    </ul>    <ul>        <li class="cat-6">            <i></i>            <h3 id="护肤彩妆">护肤彩妆</h3>        </li>    </ul>    <ul>        <li class="cat-7">            <i></i>            <h3 id="办公电脑">办公电脑</h3>        </li>    </ul>    <ul>        <li class="cat-8">            <i></i>            <h3 id="母婴用品">母婴用品</h3>        </li>    </ul></div></body>

The sprite picture was put together by myself

As a non- Computer major student, I have been learning front-end for a month, I hope I can stick to it

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
Difficulty in updating caching of official account web pages: How to avoid the old cache affecting the user experience after version update?Difficulty in updating caching of official account web pages: How to avoid the old cache affecting the user experience after version update?Mar 04, 2025 pm 12:32 PM

The official account web page update cache, this thing is simple and simple, and it is complicated enough to drink a pot of it. You worked hard to update the official account article, but the user still opened the old version. Who can bear the taste? In this article, let’s take a look at the twists and turns behind this and how to solve this problem gracefully. After reading it, you can easily deal with various caching problems, allowing your users to always experience the freshest content. Let’s talk about the basics first. To put it bluntly, in order to improve access speed, the browser or server stores some static resources (such as pictures, CSS, JS) or page content. Next time you access it, you can directly retrieve it from the cache without having to download it again, and it is naturally fast. But this thing is also a double-edged sword. The new version is online,

How do I use HTML5 form validation attributes to validate user input?How do I use HTML5 form validation attributes to validate user input?Mar 17, 2025 pm 12:27 PM

The article discusses using HTML5 form validation attributes like required, pattern, min, max, and length limits to validate user input directly in the browser.

What are the best practices for cross-browser compatibility in HTML5?What are the best practices for cross-browser compatibility in HTML5?Mar 17, 2025 pm 12:20 PM

Article discusses best practices for ensuring HTML5 cross-browser compatibility, focusing on feature detection, progressive enhancement, and testing methods.

How to efficiently add stroke effects to PNG images on web pages?How to efficiently add stroke effects to PNG images on web pages?Mar 04, 2025 pm 02:39 PM

This article demonstrates efficient PNG border addition to webpages using CSS. It argues that CSS offers superior performance compared to JavaScript or libraries, detailing how to adjust border width, style, and color for subtle or prominent effect

What is the purpose of the <datalist> element?What is the purpose of the <datalist> element?Mar 21, 2025 pm 12:33 PM

The article discusses the HTML <datalist> element, which enhances forms by providing autocomplete suggestions, improving user experience and reducing errors.Character count: 159

How do I use the HTML5 <time> element to represent dates and times semantically?How do I use the HTML5 <time> element to represent dates and times semantically?Mar 12, 2025 pm 04:05 PM

This article explains the HTML5 <time> element for semantic date/time representation. It emphasizes the importance of the datetime attribute for machine readability (ISO 8601 format) alongside human-readable text, boosting accessibilit

What is the purpose of the <progress> element?What is the purpose of the <progress> element?Mar 21, 2025 pm 12:34 PM

The article discusses the HTML <progress> element, its purpose, styling, and differences from the <meter> element. The main focus is on using <progress> for task completion and <meter> for stati

What is the purpose of the <meter> element?What is the purpose of the <meter> element?Mar 21, 2025 pm 12:35 PM

The article discusses the HTML <meter> element, used for displaying scalar or fractional values within a range, and its common applications in web development. It differentiates <meter> from <progress> and ex

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 Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks agoBy尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
4 weeks agoBy尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
4 weeks agoBy尊渡假赌尊渡假赌尊渡假赌

Hot Tools

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

Dreamweaver CS6

Dreamweaver CS6

Visual web development 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),

DVWA

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