HOw to show icon on buttons

Feb 18 2021 7:01 PM
I am applying bootstrap icon on button,
 
Problem: its now showing  ( attached is snap short ), i used below reference to apply 
https://codepen.io/jnbruno/pen/vNpPpW  ( use this link code to apply )
 
Note: on server ( windows server browser ) its showing fine , after publish when i open site on browser its not showing ( icon on buttons )
 
Solution Required : How or what to do to visible icon on browser ( i have checked on both browser i.e and chrome , icon not coming up )
 
Thanks 
Images are attached for reference
 

Answers (2)