@font-face {
  font-family: 'HelveticaNeueLTW20';
  font-style: normal;
  font-weight: 400;
  src: url(HelveticaNeueLTW20.eot);
  src: url(HelveticaNeueLTW20.eot?#iefix) format('embedded-opentype'),       
       url(HelveticaNeueLTW20.woff) format('woff'),
       url(HelveticaNeueLTW20.ttf) format('truetype');
}