.fa-brands, .fab {
  font-family: "Font Awesome 6 Brands";
}
.fa-brands:before, 
.fab:before {
  content:var(--fa);
}

.fab,
.fa-brands{
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  display: var(--fa-display, inline-block);
  font-style: normal;
  font-variant: normal;
  line-height: 1;
  text-rendering: auto; 
}