I have a template node containing this html script
<!DOCTYPE html>
<html lang="">
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<header></header>
<main></main>
<footer></footer>
<div id="DXNewsCalendar"></div>
<script>
var url = 'https://dxnews.com/calendar.php?width=21&lang=en';
var script = document.createElement('script');
script.setAttribute('src', url);
document.getElementsByTagName('head')[0].appendChild(script);
</script>
</body>
</html>
However the month numbering in top bar is white, invisible, and I wish to make it black to read ?
How can i achieve this with css or html code please ?
Adrian