LDEV-5397 Migrate old Bootstrap3 class names into Bootstrap5 in *all* tools' learning * Did this following 2 guides: https://getbootstrap.com/docs/4.1/migration/ https://getbootstrap.com/docs/5.2/migration/ * Apart from changing class names, also performed other updates required in aforementioned guides. For instance, checkboxes, radios, selects have now proper Bootstrap5 structure; removed "media" objects. * Replaced some outdated LAMS class names
LDEV-5397 further bootstrap 5 related changes Also * change bootstrap classes from col-*-offset-* to offset-*- * deprecated form-group * .hidden-xs to .d-none .d-sm-block * .pull-left to .float-start * .pull-right to .float-end * add class="activity-bottom-buttons"