@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 900;
  src: local('Source Sans Pro Black'), local('SourceSansPro-Black'), url(https://fonts.gstatic.com/s/sourcesanspro/v13/6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf) format('truetype');
}