@font-face {
  font-family: myFirstFont;
  src: url(/fonts/IRANYekanMedium.ttf);
}
@font-face {
  font-family: parastooFont;
  src: url(/fonts/Parastoo.woff);
}
@font-face {
  font-family: samimFont;
  src: url(/fonts/Samim.woff);
}

* {
  font-family: myFirstFont;
}