@font-face { font-family: 'Roboto'; font-style: normal; font-weight: 400; font-display: swap; src: url() format('truetype'); } @font-face { font-family: 'Roboto'; font-style: normal; font-weight: 700; font-display: swap; src: url() format('truetype'); } @font-face { font-family: 'Roboto'; font-style: normal; font-weight: 900; font-display: swap; src: url() format('truetype'); }