body { 
    font-family: IRANSans !important;
}
h1, h2, h3, h4, h5, h6, a:not([class*="icon"]),
input, textarea, span:not([class*="icon"]), label, 
p, button:not([class*="icon"]), div:not([class*="icon"]), ::placeholder {
    font-family: IRANSans !important;
}
@font-face {
font-family: IRANSans;
font-style: normal;
font-weight: normal;
font-display: swap;
src: 
url('font/IRANSans/woff/IRANSansWeb.woff') format('woff'),
url('font/IRANSans/woff2/IRANSansWeb.woff2') format('woff2'),
url('font/IRANSans/ttf/IRANSansWeb.ttf') format('ttf'),
url('font/IRANSans/svg/IRANSansWeb.svg') format('svg'),
url('font/IRANSans/eot/IRANSansWeb.eot') format('eot');
}