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  3.  <head>
  4.    <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  5.    <meta http-equiv="Content-Security-Policy" content="default-src 'none'; style-src 'unsafe-inline'; img-src data:; connect-src 'self'">
  6.    <title>Page not found &middot; GitHub Pages</title>
  7.    <style type="text/css" media="screen">
  8.      body {
  9.        background-color: #f1f1f1;
  10.        margin: 0;
  11.        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
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  13.  
  14.      .container { margin: 50px auto 40px auto; width: 600px; text-align: center; }
  15.  
  16.      a { color: #4183c4; text-decoration: none; }
  17.      a:hover { text-decoration: underline; }
  18.  
  19.      h1 { width: 800px; position:relative; left: -100px; letter-spacing: -1px; line-height: 60px; font-size: 60px; font-weight: 100; margin: 0px 0 50px 0; text-shadow: 0 1px 0 #fff; }
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  23.      li { display: table-cell; font-weight: bold; width: 1%; }
  24.  
  25.      .logo { display: inline-block; margin-top: 35px; }
  26.      .logo-img-2x { display: none; }
  27.      @media
  28.      only screen and (-webkit-min-device-pixel-ratio: 2),
  29.      only screen and (   min--moz-device-pixel-ratio: 2),
  30.      only screen and (     -o-min-device-pixel-ratio: 2/1),
  31.      only screen and (        min-device-pixel-ratio: 2),
  32.      only screen and (                min-resolution: 192dpi),
  33.      only screen and (                min-resolution: 2dppx) {
  34.        .logo-img-1x { display: none; }
  35.        .logo-img-2x { display: inline-block; }
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  37.  
  38.      #suggestions {
  39.        margin-top: 35px;
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  42.      #suggestions a {
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  44.        font-weight: 200;
  45.        font-size: 14px;
  46.        margin: 0 10px;
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  48.  
  49.    </style>
  50.  </head>
  51.  <body>
  52.  
  53.    <div class="container">
  54.  
  55.      <h1>404</h1>
  56.      <p><strong>File not found</strong></p>
  57.  
  58.      <p>
  59.        The site configured at this address does not
  60.        contain the requested file.
  61.      </p>
  62.  
  63.      <p>
  64.        If this is your site, make sure that the filename case matches the URL
  65.        as well as any file permissions.<br>
  66.        For root URLs (like <code>http://example.com/</code>) you must provide an
  67.        <code>index.html</code> file.
  68.      </p>
  69.  
  70.      <p>
  71.        <a href="https://help.github.com/pages/">Read the full documentation</a>
  72.        for more information about using <strong>GitHub Pages</strong>.
  73.      </p>
  74.  
  75.      <div id="suggestions">
  76.        <a href="https://githubstatus.com">GitHub Status</a> &mdash;
  77.        <a href="https://twitter.com/githubstatus">@githubstatus</a>
  78.      </div>
  79.  
  80.      <a href="/" class="logo logo-img-1x">
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  82.      </a>
  83.  
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  88.  </body>
  89. </html>
  90.  
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