{# the bootstrap 4.6.2 stylesheet, as suggested on https://getbootstrap.com/docs/4.6/getting-started/introduction/ #}
<link rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css"
      integrity="sha384-xOolHFLEh07PJGoPkLv1IbcEPTNtaed2xpHsD9ESMhqIYd0nLMwNLD69Npy4HI+N"
      crossorigin="anonymous">
{# this is an override to partially fix an css issue with select2, shoule be removed when move to boostrap5 #}
<style>
     .select2-container--default .select2-selection span.select2-selection__rendered {
        line-height: initial;
      }
</style>
