这篇文章主要为大家展示了“CSS3如何实现loading特效”，内容简而易懂，条理清晰，希望能够帮助大家解决疑惑，下面让小编带领大家一起研究并学习一下“CSS3如何实现loading特效”这篇文章吧。
<!DOCTYPE html> <html > <head> <meta charset="UTF-8"> <title>CSS3 loading特效</title> <meta name="keywords" content=" CSS3 loading特效" /> <link rel="stylesheet" href="css/normalize.css"> <style> * { box-sizing: border-box; overflow: hidden; } body { padding-top: 10em; text-align: center; } .loader { position: relative; margin: auto; width: 350px; color: white; font-family: "Roboto Condensed", sans-serif; font-size: 250%; background: linear-gradient(180deg, #222 0, #444 100%); box-shadow: inset 0 5px 20px black; text-shadow: 5px 5px 5px rgba(0,0,0,0.3); } .loader:after { content: ""; display: table; clear: both; } span { float: left; height: 100px; line-height: 120px; width: 50px; } .loader > span { border-left: 1px solid #444; border-right: 1px solid #222; } .covers { position: absolute; height: 100%; width: 100%; } .covers span { background: linear-gradient(180deg, white 0, #ddd 100%); animation: up 2s infinite; } @keyframes up { 0% { margin-bottom: 0; } 16% { margin-bottom: 100%; height: 20px; } 50% { margin-bottom: 0; } 100% { margin-bottom: 0; } } .covers span:nth-child(2) { animation-delay: .142857s; } .covers span:nth-child(3) { animation-delay: .285714s; } .covers span:nth-child(4) { animation-delay: .428571s; } .covers span:nth-child(5) { animation-delay: .571428s; } .covers span:nth-child(6) { animation-delay: .714285s; } .covers span:nth-child(7) { animation-delay: .857142s; } </style> <script src="js/prefixfree.min.js"></script> </head> <body> <div> <span>L</span> <span>O</span> <span>A</span> <span>D</span> <span>I</span> <span>N</span> <span>G</span> <div> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> </div> </div> <div style="width: 100%; height: 50px; line-height: 50px; text-align: center;"> </div> </body> </html>以上是“CSS3如何实现loading特效”这篇文章的所有内容，感谢各位的阅读！相信大家都有了一定的了解，希望分享的内容对大家有所帮助，如果还想学习更多知识，欢迎关注亿速云行业资讯频道！
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