@font-face {
    font-family: iranSans;
    src: url('IRANSansWeb(FaNum).eot');
    src: url('IRANSansWeb(FaNum).eot?#iefix') format('embedded-opentype'), 
    url('IRANSansWeb(FaNum).woff2') format('woff2'), 
    url('IRANSansWeb(FaNum).woff') format('woff'), 
    url('IRANSansWeb(FaNum).ttf') format('truetype');
    font-weight: normal;
    font-display: swap;
}

* {
    font-family: iranSans;
}