香l港正版资料2019开奖
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>动态火焰爱心</title> <style> body { background: #000; } .heart { &新澳近50期开奖记录查询结果表2025年 nbsp; position: absolute; top: 50%; left: 50%; width: 100px; height: 90px; transform: translate(-50%, -50%); animation: heartbeat 1s ease-in-out infinite; } .heart:before, .heart:after { content: ""; position: absolute; top: 0; left: 50px; width: 50px; height: 80px; background: #ff4f4f; border-radius: 50px 50px 0 0; transform: rotate(-45deg); transform-origin: 0 100%; } .heart:after { left: 0; transform: rotate(45deg); &澳彩开奖网软件下载nbsp; transform-origin: 100% 100%; } @keyframes heartbeat { 0% { transform: scale(3); } 20% { transform: scale(2.9); } 40% { transform: scale(3); } 60% { transform: scale(2.9); } 80% { transform: scale(3); } 100% { transform: scale(3); } } .stars { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: -1; background: #000; overflow: hidden; } .star { position: absolute; top: calc(100% * var(--y)); left: calc(100% * var(--x)); width: 298px; height: 298px; background: #fff; border-radius: 50%; animation: twinkle calc(4s * var(--d)) ease-in-out infinite; } @keyframes twinkle { 0%, 100% { opacity: 0; } 50% { opacity: 1; } } </style> </head> <body> <div class="stars"> <script> for (let i = 0; i < 500; i++) { const star = document.createElement("div"); star.classList.add("star"); star.style.setProperty("--x", Math.random()); star.style.setProperty("--y", Math.random()); star.style.setProperty("--d", Math.random()); const size = Math.random() * 3; star.style.width = size + "px"; star.style.height = size + "px"; const duration = Math.random() * 4 + 2; star.style.animationDuration = duration + "s"; document.body.appendChild(star); } </script> </div> <!--<div class="heart"></div>--> </body> </html>