Directive @font-face

A rule that allows websites to download and use
fonts other than the “web-safe” fonts
MDN font-face

Syntax

@font-face {
  font-family: "Trickster";
  src:
    local("Trickster"),
    url("trickster-COLRv1.otf") format("opentype") tech(color-COLRv1),
    url("trickster-outline.otf") format("opentype"),
    url("trickster-outline.woff") format("woff");
}

Examples

<!doctype html>
<html lang="en-US">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width" />
    <title>Web Font Sample</title>
    <style media="screen, print">
      @font-face {
        font-family: "Bitstream Vera Serif Bold";
        src: url("https://mdn.github.io/css-examples/web-fonts/VeraSeBd.ttf");
      }

      body {
        font-family: "Bitstream Vera Serif Bold", serif;
      }
    </style>
  </head>
  <body>
    This is Bitstream Vera Serif Bold.
  </body>
</html>
@font-face {
  font-family: "MyHelvetica";
  src: local("Helvetica Neue Bold"), local("HelveticaNeue-Bold"),
    url("MgOpenModernaBold.ttf");
  font-weight: bold;
}