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