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

.ir {
    font-family: IRANSans, Tahoma, Arial !important;
}

.rtl {
    direction: rtl;
    text-align: right;
}
.rtl .btn-group{
    direction: ltr;
}