@font-face {
    font-family: 'HelveticaLTBold';
    src: url('HelveticaLTBold.eot');
    src: url('HelveticaLTBold.eot') format('embedded-opentype'),
         url('HelveticaLTBold.woff2') format('woff2'),
         url('HelveticaLTBold.woff') format('woff'),
         url('HelveticaLTBold.ttf') format('truetype'),
         url('HelveticaLTBold.svg#HelveticaLTBold') format('svg');
}

@font-face {
    font-family: 'HelveticaLT55Roman';
    src: url('HelveticaLT55Roman.eot');
    src: url('HelveticaLT55Roman.eot') format('embedded-opentype'),
         url('HelveticaLT55Roman.woff2') format('woff2'),
         url('HelveticaLT55Roman.woff') format('woff'),
         url('HelveticaLT55Roman.ttf') format('truetype'),
         url('HelveticaLT55Roman.svg#HelveticaLT55Roman') format('svg');
}

@font-face {
    font-family: 'HelveticaLT65Medium';
    src: url('HelveticaLT65Medium.eot');
    src: url('HelveticaLT65Medium.eot') format('embedded-opentype'),
         url('HelveticaLT65Medium.woff2') format('woff2'),
         url('HelveticaLT65Medium.woff') format('woff'),
         url('HelveticaLT65Medium.ttf') format('truetype'),
         url('HelveticaLT65Medium.svg#HelveticaLT65Medium') format('svg');
}

@font-face {
    font-family: 'helveticaltlight';
    src: url('helveticaltlight.eot');
    src: url('helveticaltlight.eot') format('embedded-opentype'),
         url('helveticaltlight.woff2') format('woff2'),
         url('helveticaltlight.woff') format('woff'),
         url('helveticaltlight.ttf') format('truetype'),
         url('helveticaltlight.svg#helveticaltlight') format('svg');
}