google1.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Google</title>
    <meta name="description" content="">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="styles1.css" />
    <!--[if lt IE 9]>
      <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
    <![endif]-->
  </head>
  <body>
    <header class="clearfix">

        <div class="right">
        </div>
      </nav>
    </header>
    <div class="container">
      
      <form class="mainsearch">
        
        <div class="buttons">
         
            <a class="btn btn-bts1" href="google.html">AFFICHER LES ÉLÉMENTS CENTRAUX</a>
            
        </div>
      </form>
    </div>
    <footer>
      <div class="left">
      </div>
      <div class="right">
        </ul>
      </div>
    </footer>
  </body>
</html>