how to have multiple font weights in one Typography object code example

Example: @font-face multiple font weights

@font-face {
  font-family: "myFont";
  src: url("myFont-reg.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "myFont";
  src: url("myFont-italic.ttf") format("truetype");
  font-weight: normal;
  font-style: italic;
}

@font-face {
  font-family: "myFont";
  src: url("myFont-bold.ttf") format("truetype");
  font-weight: bold;
  font-style: normal;
}