@font-face {
    font-family: Greta;
    src: url('gereta/Greta_Arabic_Regular.eot');
    src: url('gereta/Greta_Arabic_Regular.eot?#iefix') format('embedded-opentype'),
    url('gereta/Greta_Arabic_Regular.woff') format('woff'),
    url('gereta/Greta_Arabic_Regular.otf') format("opentype");
}