3. edit header.thtml before {rel_links}
Text Formatted Code
<link rel="stylesheet" href="{layout_url}/vendor/uikit/css/uikit.css"{xhtml}>
4. edit footer.thtml after {plg_footercode}
Text Formatted Code
<script type="text/javascript" src="{layout_url}/vendor/uikit/js/uikit.js"></script>
e.g.
Text Formatted Code
<form class="uk-form" ...
<div class="uk-grid" ...