我是波浪，我有起伏，我有大波与小波（坏笑中...）
最近改版网站，一般也不会去写动画，但是有些网站还是需要的，故拿出一个较简单的动画出来分享，很简单很简单。
原理简单阐述
其实很简单，使用一张美工做好了的2400px宽度的3个不同起伏的波浪，然后自己合成为一张【精灵图片】（有助于一起加速加载和同时加载）
有了素材就好办了，使用一个容器把3个div背景的波浪堆在一起，然后使用css3的偏移进行移动，当然左右和上下都要，然后慢慢调整为一个适合的时间和延迟。
废话不多说，先上演示地址：http://sandbox.runjs.cn/show/akodn0vt
波浪动画CSS
<style type="text/css"> /* * author: jasnature * email : 276227015@qq.com * last update : 2016-04-21 * */ .index_waves { background: url("img/index_waves.png 这里放波浪图，图可以去演示地址抠出来") center 0 no-repeat; } .wave3 { height: 427px; width: 2402px; background-position: 0 0; } .wave2 { height: 427px; width: 2402px; background-position: 0 -427px; } .wave1 { height: 427px; width: 2402px; background-position: 0 -854px; } @keyframes wave { 0% { transform: translate(0px, 0px); } 50% { transform: translate(-80px, 30px); } 100% { transform: translate(160px, -60px); } } @-webkit-keyframes wave { 0% { transform: translate(0px, 0px); } 50% { transform: translate(-80px, 30px); } 100% { transform: translate(160px, -60px); } } @-moz-keyframes wave { 0% { transform: translate(0px, 0px); } 50% { transform: translate(-80px, 30px); } 100% { transform: translate(160px, -60px); } } .waves { position: absolute; bottom: -135px; height: 527px; width: 100%; overflow: hidden; } .waves > div { position: absolute; left: -180px; bottom: 0; } .waves .wave1, .waves .wave2, .waves .wave3 { animation: wave 5s ease-in-out alternate infinite; } .waves .wave2 { animation-delay: 0.6s; } .waves .wave3 { animation-delay: 1.2s; } .waveContent { position: relative; background-color: #219df3; height: 500px; } h2 { position: relative; display: block; color: #fff; font-size: 48px; font-family: "microsoft yahei"; font-weight: normal; width: 1100px; margin: 0 auto; top: 180px; z-index: 99; } </style>
波浪动画HTML
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>我是波浪，我有起伏，我有大波与小波（坏笑中...）</title> </head> <body> <div class="waveContent"> <h2 id="我是波浪-我有起伏-我有大波与小波-坏笑中">我是波浪，我有起伏，我有大波与小波（坏笑中...）</h2> <div class="waves"> <div class="index_waves wave1"> </div> <div class="index_waves wave2"> </div> <div class="index_waves wave3"> </div> </div> </div> </body></html>
好咯，代码附送完毕。
What is the purpose of the <datalist> element?Mar 21, 2025 pm 12:33 PMThe article discusses the HTML <datalist> element, which enhances forms by providing autocomplete suggestions, improving user experience and reducing errors.Character count: 159
What is the purpose of the <progress> element?Mar 21, 2025 pm 12:34 PMThe 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?Mar 21, 2025 pm 12:35 PMThe 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
What is the purpose of the <iframe> tag? What are the security considerations when using it?Mar 20, 2025 pm 06:05 PMThe article discusses the <iframe> tag's purpose in embedding external content into webpages, its common uses, security risks, and alternatives like object tags and APIs.
How do I use HTML5 form validation attributes to validate user input?Mar 17, 2025 pm 12:27 PMThe article discusses using HTML5 form validation attributes like required, pattern, min, max, and length limits to validate user input directly in the browser.
What is the viewport meta tag? Why is it important for responsive design?Mar 20, 2025 pm 05:56 PMThe article discusses the viewport meta tag, essential for responsive web design on mobile devices. It explains how proper use ensures optimal content scaling and user interaction, while misuse can lead to design and accessibility issues.
What are the best practices for cross-browser compatibility in HTML5?Mar 17, 2025 pm 12:20 PMArticle discusses best practices for ensuring HTML5 cross-browser compatibility, focusing on feature detection, progressive enhancement, and testing methods.
How do I use the HTML5 <time> element to represent dates and times semantically?Mar 12, 2025 pm 04:05 PMThis 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
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),
Notepad++7.3.1
Easy-to-use and free code editor
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
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.
