@font-face 
{
  font-family: 'Fira Sans';
  font-style: normal;
  src: url('FiraSans-Regular.ttf') format('truetype');
}

@font-face 
{
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: bold;
  src: url('FiraSans-Bold.ttf') format('truetype');
}