@font-face {
    font-family: 'Helvetica LT Std';
    src: url('HelveticaLTStd-Light.woff2') format('woff2'),
        url('HelveticaLTStd-Light.woff') format('woff'),
        url('HelveticaLTStd-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: fallback;
}