@font-face {
font-family: 'HelveticaNeueLTStd';
  src: url('HelveticaNeueLTStd-Roman.ttf') format('truetype'),
       url('HelveticaNeueLTStd-Roman.woff') format('woff');
font-weight: normal;
font-style: normal;
}
@font-face {
font-family: 'HelveticaNeueLTStd';
  src: url('HelveticaNeueLTStd-Bd.ttf') format('truetype'),
       url('HelveticaNeueLTStd-Bd.woff') format('woff');
font-weight: bold;
font-style: normal;
}
@font-face {
font-family: 'HelveticaNeueLTStd';
  src: url('HelveticaNeueLTStd-LtCn.ttf') format('truetype'),
       url('HelveticaNeueLTStd-LtCn.woff') format('woff');
font-weight: lighter;
font-style: normal;
}

@font-face {
    font-family: 'HelveticaNeueLTStd-Roman';
    src: url('HelveticaNeueLTStd-Roman.ttf') format('truetype'),
    url('HelveticaNeueLTStd-Roman.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'HelveticaNeueLTStd-Bd';
    src: url('HelveticaNeueLTStd-Bd.ttf') format('truetype'),
    url('HelveticaNeueLTStd-Bd.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'HelveticaNeueLTStd-LtCn';
    src: url('HelveticaNeueLTStd-LtCn.ttf') format('truetype'),
    url('HelveticaNeueLTStd-LtCn.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}