@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('Roboto-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'Roboto';
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url('Roboto-Italic.ttf') format('truetype');
}

@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('Roboto-Bold.ttf') format('truetype');
}

@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url('Roboto-Black.ttf') format('truetype');
}