@font-face {
  font-family: 'HelveticaBlack';
  src: url('helvetica/Helvetica_Black.eot');
  src: url('helvetica/Helvetica_Black.eot?#iefix') format('embedded-opentype'),
       url('helvetica/Helvetica_Black.woff') format('woff'),
       url('helvetica/Helvetica_Black.ttf') format('truetype'),
       url('helvetica/Helvetica_Black.svg#helvetica') format('svg');
  font-weight: normal;
  font-style: normal;
}