CSS特效---华为手机充电特效；兼容各大浏览器
1、演示
2、一切尽在代码中
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Document</title> <style> html, body { width: 100%; height: 100%; display: flex; background-color: #000; overflow: hidden; } @property --num { syntax: '<integer>'; initial-value: 0; inherits: false; } .g-number { position: absolute; width: 300px; top: 27%; text-align: center; font-size: 32px; z-index: 10; color: #fff; } .g-container { position: relative; height: 400px; width: 300px; margin: auto; } .g-contrast { filter: contrast(10) hue-rotate(0); width: 300px; height: 400px; background-color: #000; overflow: hidden; -webkit-animation: hueRotate 10s infinite linear; animation: hueRotate 10s infinite linear; } .g-circle { position: relative; width: 300px; height: 300px; box-sizing: border-box; filter: blur(8px); } .g-circle::before { content: ''; position: absolute; width: 176px; height: 176px; top: 40%; left: 50%; transform: translate(-50%, -50%); border-radius: 50%; background-color: #000; z-index: 10; } .g-circle::after { content: ''; position: absolute; width: 200px; height: 200px; top: 40%; left: 50%; transform: translate(-50%, -50%) rotate(0); border-radius: 42% 38% 62% 49%/45%; background-color: #00ff6f; -webkit-animation: rotate 10s infinite linear; animation: rotate 10s infinite linear; } .g-bubbles { position: absolute; left: 50%; bottom: 0; width: 100px; height: 40px; transform: translate(-50%, 0); border-radius: 100px 100px 0 0; background: #00ff6f; filter: blur(6px); } li { position: absolute; border-radius: 50%; background-color: #00ff6f; } li:nth-child(0) { left: 56px; width: 28px; height: 28px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 7s ease-in-out -1.433s infinite; animation: moveToTop 7s ease-in-out -1.433s infinite; } li:nth-child(1) { left: 21px; width: 23px; height: 23px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 7s ease-in-out -3.484s infinite; animation: moveToTop 7s ease-in-out -3.484s infinite; } li:nth-child(2) { left: 65px; width: 21px; height: 21px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 5s ease-in-out -2.673s infinite; animation: moveToTop 5s ease-in-out -2.673s infinite; } li:nth-child(3) { left: 24px; width: 19px; height: 19px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 4s ease-in-out -4.448s infinite; animation: moveToTop 4s ease-in-out -4.448s infinite; } li:nth-child(4) { left: 41px; width: 17px; height: 17px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 8s ease-in-out -4.181s infinite; animation: moveToTop 8s ease-in-out -4.181s infinite; } li:nth-child(5) { left: 36px; width: 25px; height: 25px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 7s ease-in-out -3.371s infinite; animation: moveToTop 7s ease-in-out -3.371s infinite; } li:nth-child(6) { left: 64px; width: 24px; height: 24px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 6s ease-in-out -4.786s infinite; animation: moveToTop 6s ease-in-out -4.786s infinite; } li:nth-child(7) { left: 29px; width: 16px; height: 16px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 5s ease-in-out -3.911s infinite; animation: moveToTop 5s ease-in-out -3.911s infinite; } li:nth-child(8) { left: 57px; width: 22px; height: 22px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 4s ease-in-out -3.463s infinite; animation: moveToTop 4s ease-in-out -3.463s infinite; } li:nth-child(9) { left: 80px; width: 26px; height: 26px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 4s ease-in-out -1.537s infinite; animation: moveToTop 4s ease-in-out -1.537s infinite; } li:nth-child(10) { left: 59px; width: 17px; height: 17px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 4s ease-in-out -3.992s infinite; animation: moveToTop 4s ease-in-out -3.992s infinite; } li:nth-child(11) { left: 55px; width: 24px; height: 24px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 5s ease-in-out -1.554s infinite; animation: moveToTop 5s ease-in-out -1.554s infinite; } li:nth-child(12) { left: 84px; width: 30px; height: 30px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 9s ease-in-out -1.917s infinite; animation: moveToTop 9s ease-in-out -1.917s infinite; } li:nth-child(13) { left: 62px; width: 22px; height: 22px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 6s ease-in-out -3.77s infinite; animation: moveToTop 6s ease-in-out -3.77s infinite; } li:nth-child(14) { left: 80px; width: 21px; height: 21px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 8s ease-in-out -0.239s infinite; animation: moveToTop 8s ease-in-out -0.239s infinite; } li:nth-child(15) { left: 85px; width: 17px; height: 17px; top: 50%; transform: translate(-50%, -50%); -webkit-animation: moveToTop 6s ease-in-out -2.587s infinite; animation: moveToTop 6s ease-in-out -2.587s infinite; } @-webkit-keyframes rotate { 50% { border-radius: 45%/42% 38% 58% 49%; } 100% { transform: translate(-50%, -50%) rotate(720deg); } } @keyframes rotate { 50% { border-radius: 45%/42% 38% 58% 49%; } 100% { transform: translate(-50%, -50%) rotate(720deg); } } @-webkit-keyframes moveToTop { 90% { opacity: 1; } 100% { opacity: 0.1; transform: translate(-50%, -180px); } } @keyframes moveToTop { 90% { opacity: 1; } 100% { opacity: 0.1; transform: translate(-50%, -180px); } } @-webkit-keyframes hueRotate { 100% { filter: contrast(15) hue-rotate(360deg); } } @keyframes hueRotate { 100% { filter: contrast(15) hue-rotate(360deg); } } /*# sourceMappingURL=charging.css.map */ </style> </head> <body> <div class="g-container"> <div class="g-number">0%</div> <div class="g-contrast"> <div class="g-circle"></div> <ul class="g-bubbles"> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> </div> </div> </body> <script> const number = document.querySelector('.g-number') let num = 0 let timer = null timer = setInterval(() => { num += 1 if (num >= 100) clearInterval(timer) number.textContent = num + '%' }, 100) </script> </html>
原文地址：https://blog.csdn.net/nibabaoo/article/details/137830241
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