add external font in css code example

Example 1: how many fonts can i add in a css font-face

@font-face {
    font-family: CustomFont;
    src: url('CustomFont.ttf');
}

@font-face {
    font-family: CustomFont2;
    src: url('CustomFont2.ttf');
}

Example 2: css font face

@font-face {
  // Defining what the font will be called
  font-family: thisSpecialFont;
  // Linking to the font file
  src: url(linkToFontFile.woff);
}
body {
  font-family: thisSpecialFont;
}

Example 3: font face

@font-face {
  font-family: myFirstFont;
  src: url(sansation_light.woff);
}