@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 500;
  src: local('Fira Sans Medium'), local('FiraSans-Medium'), url(http://fonts.gstatic.com/s/firasans/v5/zM2u8V3CuPVwAAXFQcDi4HhCUOGz7vYGh680lGh-uXM.woff) format('woff');
}