[BUG] class feature with -xs didn't work

[coldyoyo100]

Describe the bug compare using col-xs-12 &c col-sm-12, we can see there different. and the size are the same with -xs and -xl.

To Reproduce Steps to reproduce the behavior: try user cols-xs and change to -xl, there no differenct change

Expected behavior should be become small in term of size

Screenshots If applicable, add screenshots to help explain your problem.

Environment (please complete the following information):

• AdminLTE Version: [e.g. v3.2.0]
• Operating System: [e.g. Win10 pro ]
• Browser (Version): [e.g. Chrome (Latest)]

[glavrjk]

it's not a bug man. Bootstrap 4 removed the col-xs-x class. you have to use col-x to set min screen

Example :

<div class="col-xl-3 col-lg-4 col-sm-6 col-12">
    HELLO World...!
</div>

https://getbootstrap.com/docs/4.6/layout/grid/#grid-options