@font-face {
    font-family: 'iran-sans';
    font-style: normal;
    font-weight: normal; /* = 400 */
    src: url(webfont/iran-sans.eot);
    src: url(webfont/iran-sans.eot?#iefix) format('embedded-opentype'),
         url(webfont/iran-sans.woff) format('woff'),
         url(webfont/iran-sans.ttf) format('truetype');
}
@font-face {
    font-family: 'iran-sans';
    font-style: normal;
    font-weight: bold;
    src: url(webfont/iran-sans-bold.eot);
    src: url(webfont/iran-sans-bold.eot?#iefix) format('embedded-opentype'),
         url(webfont/iran-sans-bold.woff) format('woff'),
         url(webfont/iran-sans-bold.ttf) format('truetype');
}
@font-face {
    font-family: 'iran-sans';
    font-style: normal;
    font-weight: 200; /* Ultra Light */
    src: url(webfont/iran-sans-ultra-light.eot);
    src: url(webfont/iran-sans-ultra-light.eot?#iefix) format('embedded-opentype'),
         url(webfont/iran-sans-ultra-light.woff) format('woff'),
         url(webfont/iran-sans-ultra-light.ttf) format('truetype');
}
@font-face {
    font-family: 'iran-sans';
    font-style: normal;
    font-weight: 300; /* Light */
    src: url(webfont/iran-sans-light.eot);
    src: url(webfont/iran-sans-light.eot?#iefix) format('embedded-opentype'),
         url(webfont/iran-sans-light.woff) format('woff'),
         url(webfont/iran-sans-light.ttf) format('truetype');
}
@font-face {
    font-family: 'iran-sans';
    font-style: normal;
    font-weight: 500; /* Medium */
    src: url(webfont/iran-sans-medium.woff) format('woff'),
         url(webfont/iran-sans-medium.ttf) format('truetype');
}