@font-face {
    font-family: 'OS';
    src: url('font/OpenSans-Regular-webfont.eot');
    src: url('font/OpenSans-Regular-webfont.eot?#iefix') format('embedded-opentype'),
         url('font/OpenSans-Regular-webfont.woff') format('woff'),
         url('font/OpenSans-Regular-webfont.ttf') format('truetype'),
         url('font/OpenSans-Regular-webfont.svg#OS') format('svg');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'OSL';
    src: url('font/OpenSans-Light-webfont.eot');
    src: url('font/OpenSans-Light-webfont.eot?#iefix') format('embedded-opentype'),
         url('font/OpenSans-Light-webfont.woff') format('woff'),
         url('font/OpenSans-Light-webfont.ttf') format('truetype'),
         url('font/OpenSans-Light-webfont.svg#OSL') format('svg');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'OSB';
    src: url('font/OpenSans-Bold-webfont.eot');
    src: url('font/OpenSans-Bold-webfont.eot?#iefix') format('embedded-opentype'),
         url('font/OpenSans-Bold-webfont.woff') format('woff'),
         url('font/OpenSans-Bold-webfont.ttf') format('truetype'),
         url('font/OpenSans-Bold-webfont.svg#OSB') format('svg');
    font-weight: normal;
    font-style: normal;
}