@font-face {
    font-family: 'iransans';
    src: url('IRANSansFaNum.woff2') format('woff2'),
         url('IRANSansFaNum.woff') format('woff'),
         url('IRANSansFaNum.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}