404.html

<html>
   <head>  
      <title>404 page for github pages</title>
      <META http-equiv="refresh" content="0;URL=https://www.ethereum.org">
      <style>
      .error {
         width: 320px;
         margin: 100px auto;
      }
      a {
         font: 100 16px 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif;
         margin: 16px 0;
         margin-bottom: 48px;
         font-weight: 600;
         font-size: 2.2em;
         line-height: 1.4em;
         color: #02a8f3;
         text-decoration: none;
      }
      </style>
   </head>
   
   <body>
   <div class="error">
      <p>  
         <a href="https://www.ethereum.org"> Redirecting to the main page... </a>
      </p>
   </div>
   </body>
</html>