Practice/wheeparam/views/themes/desktop/popup.php

<?php
// CSS 파일과 JS파일 추가 (TRUE 옵션을 준경우 옵션을 주지않은경우보다 상위에 위치한다.)
$this->site->add_css('https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css',TRUE);
$this->site->add_css("/assets/css/desktop.min.css", TRUE);

$this->site->add_js('https://cdnjs.cloudflare.com/ajax/libs/jquery/1.12.4/jquery.min.js', TRUE);
$this->site->add_js('https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js', TRUE);
$this->site->add_js("/assets/js/desktop.min.js", TRUE);
?>
<div class="container-fluid">
    <section id="contents" class="row">
        <?=$contents?>
    </section>
</div>