[JSWolf]

@font-face {
  font-family: "Fontin";
  font-weight: normal;
  font-style: normal;
  src: url(res:///Data/fonts/Fontin-Regular.ttf);
}
@font-face {
  font-family: "Fontin";
  font-weight: bold;
  font-style: normal;
  src: url(res:///Data/fonts/Fontin-Bold.ttf);
}
@font-face {
  font-family: "Fontin";
  font-weight: normal;
  font-style: italic;
  src: url(res:///Data/fonts/Fontin-Italic.ttf);
}
@font-face {
  font-family: "Fontin_Sans";
  font-weight: normal;
  font-style: normal;
  src: url(res:///Data/fonts/Fontin_Sans_R_45b.otf);
}
@font-face {
  font-family: "Fontin_Sans";
  font-weight: bold;
  font-style: normal;
  src: url(res:///Data/fonts/Fontin_Sans_B_45b.otf);
}
@font-face {
  font-family: "Fontin_Sans";
  font-weight: normal;
  font-style: italic;
  src: url(res:///Data/fonts/Fontin_Sans_I_45b.otf);
}
@font-face {
  font-family: "Fontin_Sans" ;
  font-weight: bold ;
  font-style: italic ;
  src: url(res:///Data/fonts/Fontin_Sans_BI_45b.otf) ;
}
body {
  font-family: "Fontin", serif;
}

That's the code for adding in a font the Sony way. But you might need to add the font family other places besides body.

Here is where to get Fontin and Fontin Sans. http://www.josbuivenga.demon.nl/fontin.html

The fonts go in a root directory called fonts (all lower case).