時間：2023-07-24 21:51:01 | 來源：網(wǎng)站運營
時間：2023-07-24 21:51:01 來源：網(wǎng)站運營
web前端入門到實戰(zhàn)：html5網(wǎng)頁特效-水墨動畫：
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<!DOCTYPE html><html lang="en" ><head><meta charset="UTF-8"><title>CSS3 水墨風格背景動畫按鈕DEMO演示</title><link rel="stylesheet" href="css/style.css"></head><body><svg width="0" height="0"> <filter id="filter"> <feTurbulence type="fractalNoise" baseFrequency=".01" numOctaves="6" /> <feDisplacementMap in="SourceGraphic" scale="100" /> </filter></svg><div class="wrapper"> <div class="button _1"> <span>hover</span> <div class="back"></div> </div> <div class="button _2"> <span>hover</span> <div class="back"></div> </div> <div class="button _3"> <span>hover</span> <div class="back"></div> </div> <div class="button _4"> <span>hover</span> <div class="back"></div> </div></div><div style="text-align:center;clear:both;"><script src="/gg_bd_ad_720x90.js" type="text/javascript"></script><script src="/follow.js" type="text/javascript"></script></div></body></html>css代碼：:root { --height: 100px; --width: 200px;}* { margin: 0; padding: 0; box-sizing: border-box;}body { width: 100%; height: 100vh; background-image: linear-gradient(to right, #4facfe 0%, #00f2fe 100%); font-family: sans-serif;}.wrapper { width: calc(4 * var(--width)); height: calc(4 * var(--height)); display: flex; justify-content: center; align-items: center;}.button { position: relative; width: calc(0.8 * var(--width)); height: calc(0.7 * var(--height)); display: flex; justify-content: center; align-items: center; cursor: pointer; overflow: hidden; margin: 0 0.8rem; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2), 0 3px 8px rgba(0, 0, 0, 0.1); transition: all 0.3s cubic-bezier(0, 0.22, 0.3, 1);}.button:before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.1);}.button span { color: #fff; font-size: 1rem; z-index: 10; text-transform: uppercase; letter-spacing: 2px;}.button._1 { background: #2980b9;}.button._2 { background: #8e44ad;}.button._3 { background: #16a085;}.button._4 { background: #e74c3c;}.button .back { position: absolute; width: 0; height: 0; filter: url(#filter); border-radius: 50%; z-index: 5; transition: all 2.5s cubic-bezier(0.1, 0.22, 0.3, 1);}.button._1 .back { left: -50%; top: -50%; background: #27ae60;}.button._2 .back { right: -50%; top: -50%; background: #c0392b;}.button._3 .back { left: -50%; bottom: -50%; background: #34495e;}.button._4 .back { right: -50%; bottom: -50%; background: #2980b9;}.button:hover .back { width: calc(2 * var(--width)); height: calc(2 * var(--height));}@media only screen and (max-width: 750px) { .wrapper { flex-direction: column; } .button { margin: 0.8rem 0; }}更多大型互聯(lián)網(wǎng)web前端實戰(zhàn)操作，在線解析，學習指導，學習資源，點：【W(wǎng)EB前端資源】關鍵詞：入門,實戰(zhàn)
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