@font-face {
    font-family: 'HelveticaLT45Light';
    src: url('HelveticaLT45Light.html');
    src: url('HelveticaLT45Light.html') format('embedded-opentype'),
         url('HelveticaLT45Light-2.html') format('woff2'),
         url('HelveticaLT45Light-3.html') format('woff'),
         url('HelveticaLT45Light-4.html') format('truetype'),
         url('HelveticaLT45Light-5.html#HelveticaLT45Light') format('svg');
}