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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <link rel="icon" href="./favicon.ico" />
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>管乐迷</title>
- <style>
- #loading{
- position: fixed;
- left: 50%;
- top: 50%;
- transform: translate(-50%, -50%);
- visibility: hidden;
- opacity: 0;
- transition: opacity .3s;
- }
- #loading.show {
- visibility: visible;
- opacity: 1;
- }
- </style>
- </head>
- <body>
- <div id="app"></div>
- <img id="loading" class="show" src="./loading.svg" alt="loading"/>
- 系统维护中
- </body>
- </html>
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