I'm always asked how I display my boxset on my Sakura TCG post but sometimes people can't use it because their site don't use the same framework (bootstrap).
So I decided to make and alternative option that should work with any site. Note: Sometimes the popovers stay up but if you go over them again, they disappear.
First step : Download + Install
First download and upload this file to your site.
Now open your site in any editor and look for this tag </body> then copy and paste this code before it. If you can't find it, just paste it anywhere after your badges.