@font-face {
  font-family: 'Ubuntu';
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url(ubuntu-01.ttf) format('truetype');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(ubuntu-02.ttf) format('truetype');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(ubuntu-03.ttf) format('truetype');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(ubuntu-04.ttf) format('truetype');
}