This is a personal implementation of the Nord theme for PrismJS. All credit goes to the original author.
The stylesheet is generated using http://k88hudson.github.io/syntax-highlighting-theme-generator/www
Download the prism-nord.css file in this repository.
Include the stylesheet in your page, as suggested in
the official documentation
of PrismJS.
<!DOCTYPE html>
<html>
<head>
<link href="themes/prism-nord.css" rel="stylesheet" />
</head>
<body>
<script src="prism.js"></script>
</body>
</html>