@font-face {
    font-family: 'Vazirmatn';
    src: url('Vazirmatn-variable.woff2') format('woff2-variations'),
         url('Vazirmatn-variable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

.font-vazir,
body.font-vazir {
    font-family: 'Vazirmatn', Tahoma, sans-serif;
}