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/

https://feathericons.com/

npm install feather-icons --save