@font-face {
  font-family: 'SourceSansPro300';
  font-style: normal;
  font-weight: 300;
  src: local(''),
       url('source-sans-pro-v14-latin-300.woff2') format('woff2'), 
       url('source-sans-pro-v14-latin-300.woff') format('woff'); 
}
@font-face {
  font-family: 'SourceSansPro400';
  font-style: normal;
  font-weight: 400;
  src: local(''),
       url('source-sans-pro-v14-latin-regular.woff2') format('woff2'), 
       url('source-sans-pro-v14-latin-regular.woff') format('woff'); 
}
@font-face {
  font-family: 'SourceSansPro600';
  font-style: normal;
  font-weight: 600;
  src: local(''),
       url('source-sans-pro-v14-latin-600.woff2') format('woff2'),
       url('source-sans-pro-v14-latin-600.woff') format('woff');
}