@font-face {
  font-family: Roboto;
  src: url(Roboto-Regular.ttf);
}
@font-face {
  font-family: Roboto-Bold;
  src: url(Roboto-Bold.ttf);
}
body {
  font-family: Roboto;
}
b {
  font-family: Roboto-Bold;
}