http://getbootstrap.com/docs/4.1/getting-started/introduction/
https://fancyapps.com/fancybox/3/ https://fancyapps.com/fancybox/3/docs/#options
npm install @fancyapps/fancybox --save <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.3/dist/jquery.fancybox.min.css" /> <script src="https://cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.3/dist/jquery.fancybox.min.js"> </script>
Fonts based on bootstrap recommendation at https://getbootstrap.com/docs/4.0/extend/icons/
npm install feather-icons --save