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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ![](https://img.kancloud.cn/dd/c4/ddc4e7aed4b28f49726dd22d2af95db7_1550x762.png) 配上合適的背景效果更好 ``` <!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> </head> <body> <div class="container"> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> </div> <style> * { /* 初始化 */ margin: 0; padding: 0; } body { /* 100%窗口高度 */ height: 100vh; /* 溢出隱藏 */ overflow: hidden; } .container { /* 絕對定位 */ position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: black; /* 把背景圖像擴展至足夠大,以使背景圖像完全覆蓋背景區域 */ background-size: cover; /* 定位背景圖像為正中間 */ background-position-x: center; /* 執行動畫:動畫名稱 時長 線性的 無限次播放 */ animation: animateBg 5s linear infinite; } span { position: absolute; top: 50%; left: 50%; width: 4px; height: 4px; background-color: #fff; border-radius: 50%; /* 發光效果 */ box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1), 0 0 0 8px rgba(255, 255, 255, 0.1), 0 0 20px rgba(255, 255, 255, 1); /* 執行動畫 */ animation: animate 3s linear infinite; } /* 拖尾效果 */ span::before { content: ""; position: absolute; top: 50%; transform: translateY(-50%); width: 300px; height: 3px; background: linear-gradient(90deg, #fff, transparent); } /* 分別為每一個流星設置位置、動畫延遲時間、動畫時長 */ span:nth-child(1) { top: 0; right: 0; /* initial關鍵字用于設置CSS屬性為它的默認值 */ left: initial; /* 動畫延遲時間 */ animation-delay: 0s; /* 動畫時長 */ animation-duration: 1s; } span:nth-child(2) { top: 0; right: 80px; left: initial; animation-delay: 0.2s; animation-duration: 3s; } span:nth-child(3) { top: 80px; right: 0; left: initial; animation-delay: 0.4s; animation-duration: 2s; } span:nth-child(4) { top: 0; right: 180px; left: initial; animation-delay: 0.6s; animation-duration: 1.5s; } span:nth-child(5) { top: 0; right: 400px; left: initial; animation-delay: 0.8s; animation-duration: 2.5s; } span:nth-child(6) { top: 0; right: 600px; left: initial; animation-delay: 1s; animation-duration: 3s; } span:nth-child(7) { top: 300px; right: 0; left: initial; animation-delay: 1.2s; animation-duration: 1.75s; } span:nth-child(8) { top: 0; right: 700px; left: initial; animation-delay: 1.4s; animation-duration: 1.25s; } span:nth-child(9) { top: 0; right: 1000px; left: initial; animation-delay: 0.75s; animation-duration: 2.25s; } span:nth-child(10) { top: 0; right: 450px; left: initial; animation-delay: 2.75s; animation-duration: 2.25s; } /* 定義動畫 */ /* 背景縮放動畫 */ @keyframes animateBg { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.2); } } /* 流星墜落動畫 */ @keyframes animate { 0% { transform: rotate(315deg) translateX(0); opacity: 1; } 90% { opacity: 1; } 100% { transform: rotate(315deg) translateX(-1000px); opacity: 0; } } </style> <script> </script> </body> </html> ```
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