I am using Font Awesome on my webpage and I want to display an icon inside the :before
pseudo element.
According to the documentation/cheatsheet, I have to type 
to get this font, but it isn't working. I believe that is normal because HTML entities aren't supported in :before
.
So I googled a bit and found out, that if you want to display HTML entities in :before
, you have to use the escaped hex reference.
So I was searching for the hex reference to 
but I found nothing. I believe that is because these are "private use" values, whatever that means.
Is there any way to get it working in :before
?
In CSS, FontAwesome unicode works only when the correct font family is declared (version 4 or less):
font-family: "FontAwesome";
content: "\f066";
Update - Version 5 has different names:
Free
font-family: "Font Awesome 5 Free"
Pro
font-family: "Font Awesome 5 Pro"
Brands
font-family: "Font Awesome 5 Brands"
See this related answer: https://stackoverflow.com/a/48004111/2575724