@font-face {
    font-family: 'AvenirLTStd black';
    src: url('https://www.samplesite.com/wp-content/webfonts/fontname-webfont.eot');
    src: url('../uploads/2021/07/AvenirLTStd-Black.eot') format('embedded-opentype'),
         url('../uploads/2021/07/AvenirLTStd-Black.woff') format('woff'),
         url('../uploads/2021/07/AvenirLTStd-Black.ttf') format('truetype'),
         url('../uploads/2021/07/AvenirLTStd-Black.svg') format('svg');
    font-weight: 900;
    font-style: normal;
}