@font-face {
    font-family: 'B Nazanin';
    src: local('B Nazanin'),
    local('BNazanin'),
    url('BNazanin.woff2') format('woff2'),
    url('BNazanin.woff') format('woff'),
    url('BNazanin.ttf') format('truetype');
    font-weight: 400;
    font-stretch: normal;
    /*font-style: normal;*/
}

@font-face {
    font-family: 'B Nazanin';
    src: local('B Nazanin Bold'),
    local('BNazanin-Bold'),
    url('BNaznnBd.woff2') format('woff2'),
    url('BNaznnBd.woff') format('woff'),
    url('BNaznnBd.ttf') format('truetype');
    font-weight: 700;
    font-stretch: normal;
    /*font-style: normal;*/
}

.b-nazanin-font-face {

    font-family: "B Nazanin", Tahoma, Arial, sans-serif !important;
    font-size: inherit;

}