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Source: http://airingideas.com/ideas?order=created_at

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  3. <html xmlns="http://www.w3.org/1999/xhtml">
  4. <head>
  5.  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
  6.  <title>Page Not Found (404)</title>
  7.  <style type="text/css">
  8.    body {
  9.      min-width: 890px;
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  23.      text-align: center;
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  25.  
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  27.      float: left;
  28.      width: 640px;
  29.      height: 480px;
  30.      background-image: url(http://www.granicus.com/images/CivicIdeas-Error-Splash.png);
  31.    }
  32.  
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  34.      float: left;
  35.      width: 400px;
  36.      height: 135px;
  37.      position: relative;
  38.      margin-top: 75px;
  39.      margin-left: 100px;
  40.      text-align: left;
  41.    }
  42.  
  43.    h1 {
  44.      font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  45.      font-size: 28px;
  46.      color: black;
  47.      font-weight: bold;
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  51.      font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
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  55.  
  56.    a {
  57.      color: #00aeef;
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  59.  </style>
  60.  <script type="text/javascript" src="/ga.js"></script>
  61. </head>
  62.  
  63. <body>
  64.  
  65. <div id="containerBody">
  66.  <div id="errorBox">
  67.    <div id="errorContent">
  68.      <h1>Page Not Found (404)</h1>
  69.  
  70.      <p>Hmmm... we cannot locate the page you have requested. Please
  71.        <a href="javascript: history.go(-1)">go back</a> to the previous page or
  72.        <a href="mailto:speakup@granicus.com">contact us</a>
  73.         to report a broken link. Thank you!
  74.      </p>
  75.  
  76.    </div>
  77.  </div>
  78. </div>
  79.  
  80. </body>
  81. </html>
  82.  

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