 <!DOCTYPE html> <html class="font-primary"> <head> <title>404 â€“ Page Not Found</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,initial-scale=1,shrink-to-fit=no"> <meta http-equiv="x-ua-compatible" content="ie=edge"> <style> *,
  *::after,
  *::before {
    box-sizing: inherit;
  }

  html {
    box-sizing: border-box;
    font-family: sans-serif;
    font-size: 14px;
  }

  body {
    margin: 0;
    font: 1rem/1.6 "Microsoft YaHei", Helvetica, Arial, sans-serif;
    color: #333;
    background-color: #f1f1f1;
  }

  a {
    color: #333;
    text-decoration: none;
    margin: 0 10px;
  }

  a:hover {
    text-decoration: none;
  }

  .g-text-center {
    text-align: center;
  }

  .g-font-size-140 {
    font-size: 140px;
  }

  .g-line-height-1 {
    line-height: 1;
  }

  h1 {
    font: 1.5rem/1 "Microsoft YaHei", Helvetica, Arial, sans-serif;
    margin: 0 0 15px;
  }

  .g-min-height-100vh {
    min-height: 100vh;
  }

  .g-flex-centered {
    display: flex;
    align-items: center;
    justify-content: center;
    -moz-box-align: center;
    -moz-box-pack: center;
  }

  .g-flex-centered-item {
    flex: 1 1 0;
    -moz-box-flex: 1;
  }

  .g-mb-10 {
    margin-bottom: 10px;
  }

  .g-pa-15 {
    padding: 15px;
  }

  .g-height-90--2xs {
    height: 120px;
  }

  @media (max-width: 444px) {
    .g-font-size-100--2xs {
      font-size: 100px;
    }

    .g-height-90--2xs {
      height: 90px;
    }
  } </style> </head> <body> <main class="g-min-height-100vh g-flex-centered g-pa-15"> <div class="g-text-center g-flex-centered-item"> <h1>å¾ˆæŠ±æ‰ï¼Œæ‚¨è¦è®¿é—®çš„é¡µé¢ä¸å˜åœ¨ï¼</h1> <div class="g-font-size-140 g-font-size-100--2xs g-line-height-1 g-mb-10"> 404 </div> <a href="/">è¿”å›žé¦–é¡µ</a> </div> </main> </body> </html>