@font-face {
  font-family: 'HelveticaNeueLTStd-Heavy';
  src: url('HelveticaNeueLTStd-Hv.eot?#iefix') format('embedded-opentype'), 
       url('HelveticaNeueLTStd-Hv.woff') format('woff'), 
       url('HelveticaNeueLTStd-Hv.ttf')  format('truetype'),
       url('HelveticaNeueLTStd-Hv.svg#svgFontName') format('svg');
}