Header - CodeIgniter

<html lang="pt_BR">
  <head>
    <title><?= $pageTitle ?></title>
    <meta charset="UTF-8" />
    <meta name="author" content="armando" />
    <meta name="viewport" content="width=device-width; initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />

    <link rel="stylesheet" href="<?=base_url(); ?>libs/bootstrap/css/bootstrap.min.css" type="text/css" media="screen" title="no title" charset="utf-8"/>
    <link rel="stylesheet" href="<?=base_url(); ?>libs/css/jquery-ui-1.9.2.custom.min.css" type="text/css" media="screen" title="no title" charset="utf-8"/>
    <link rel="stylesheet" href="<?=base_url(); ?>libs/css/base.css" type="text/css" title="no title" charset="utf-8"/>
    <link rel="stylesheet" href="<?=base_url(); ?>libs/css/<?=$this->session->userdata('estilo'); ?>" type="text/css" title="no title" charset="utf-8"/>
    <script src="<?=base_url(); ?>libs/js/jquery-1.8.2.min.js" type="text/javascript" charset="utf-8"></script>
    <script src="<?=base_url(); ?>libs/js/jquery.datepicker.pt-br.js" type="text/javascript" charset="utf-8"></script>
    <script src="<?=base_url(); ?>libs/js/jquery-ui-1.9.2.custom.min.js" type="text/javascript" charset="utf-8"></script>
    <script src="<?=base_url(); ?>libs/bootstrap/js/bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
    <script src="<?=base_url(); ?>libs/bootstrap/js/bootstrap-tooltip.js" type="text/javascript" charset="utf-8"></script>
    <script src="<?=base_url(); ?>libs/js/App.js" type="text/javascript" charset="utf-8"></script>
  </head>
  <body>
  <header>
      <div id="faixa" > </div>
  </header>