@font-face {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  font-style: normal;
  src: local('Roboto'), url('Roboto-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  font-style: normal;
  src: local('Roboto'), url('Roboto-Medium.ttf') format('truetype');
}
@font-face {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-style: normal;
  src: local('Roboto'), url('Roboto-Bold.ttf') format('truetype');
}