hidden only into html page

Hello, we need for script added into header page, something for hidden on top of page, but visible into page the script that must work. see image attached
See below script:

<div class="header content" style: hidden;>

<!-- begin ClickGUARD Tracking Code -->
<script defer type="application/javascript" src="https://io.clickguard.com/s/feafegge/5re59rar"></script>
<script defer type="application/javascript">
(function () {
window.cg_convert = function (x, y) { if (window._cg_convert) window._cg_convert(x || null, y || null); else setTimeout(function () { cg_convert(x || null, y || null) }, 500); };
})();
</script>

<!-- end ClickGUARD Tracking Code -->
</div>