@font-face{
  font-family: 'Roboto-Bold';
  src:url('roboto/Roboto-Bold.ttf') format('truetype');
}
@font-face{
  font-family: 'Roboto-Medium';
  src:url('roboto/Roboto-Medium.ttf') format('truetype');
}
@font-face{
  font-family: 'Roboto-Regular';
  src:url('roboto/Roboto-Regular.ttf') format('truetype');
}