1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4.     <meta charset="UTF-8">
  5.     <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6.     <title>404 Not Found lison</title>
  7.     <style>
  8.         body {
  9.             font-family: Arial, sans-serif;
  10.             background-color: #f4f4f4;
  11.             margin: 0;
  12.             padding: 0;
  13.             display: flex;
  14.             justify-content: center;
  15.             align-items: center;
  16.             height: 100vh;
  17.         }
  18.         .container {
  19.             text-align: center;
  20.         }
  21.         h1 {
  22.             font-size: 50px;
  23.             color: #333;
  24.         }
  25.         p {
  26.             font-size: 20px;
  27.             color: #666;
  28.         }
  29.         a {
  30.             color: #0077cc;
  31.             text-decoration: none;
  32.         }
  33.         a:hover {
  34.             text-decoration: underline;
  35.         }
  36.     </style>
  37. </head>
  38. <body>
  39. <div class="container">
  40.     <h1>404</h1>
  41.     <p>Sorry, the page you are looking for could not be found.</p>
  42. <!--    <a href="/">Go Home</a>-->
  43. </div>
  44. </body>
  45. </html>