@font-face {
 font-family:"Font Awesome 6 Brands";
 font-style:normal;
 font-weight:400;
 font-display:block;
 src:url(https://ka-f.fontawesome.com/releases/v6.5.1/webfonts/free-fa-brands-400.woff2) format("woff2"),
 url(https://ka-f.fontawesome.com/releases/v6.5.1/webfonts/free-fa-brands-400.ttf) format("truetype")
}

.fa-twitter::before {
  content: "\e61b";
  font-family: "Font Awesome 6 Brands";
}