@font-face {
    font-family: "Iran-sans";
    src: url("IRANSansWeb(FaNum).eot") format("eot"),
    url("IRANSansWeb(FaNum).ttf") format("ttf"),
    url("IRANSansWeb(FaNum).woff") format("woff"),
    url("IRANSansWeb(FaNum).woff2") format("woff2");
}

*:not(.fa){
    font-family: 'Iran-sans' !important;

}