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

font-family: OpenSansBold;

font-family: OpenSansRegular, Arial;

font-family: OpenSansBold, Arial;
font-weight: bold;

@font-face {
    font-family: 'open_sans';
    src: url('opensans-bold-webfont.eot');
    src: url('opensans-bold-webfont.eot?#iefix') format('embedded-opentype'),
         url('opensans-bold-webfont.woff') format('woff'),
         url('opensans-bold-webfont.ttf') format('truetype'),
         url('opensans-bold-webfont.svg#OpenSans') format('svg');
    font-weight: bold;
    font-style: normal;
}
@font-face {
    font-family: 'open_sans';
    src: url('opensans-regular-webfont.eot');
    src: url('opensans-regular-webfont.eot?#iefix') format('embedded-opentype'),
         url('opensans-regular-webfont.woff') format('woff'),
         url('opensans-regular-webfont.ttf') format('truetype'),
         url('opensans-regular-webfont.svg#OpenSans') format('svg');
    font-weight: normal;
    font-style: normal;
}
* { font-family: open_sans, Arial; }

{ font-family: 'FamilyName Light', 'FallbackFamily', serif; font-weight: normal; }
{ font-family: 'FamilyName Medium, 'FallbackFamily', serif; font-weight: normal; }
{ font-family: 'FamilyName Bold', 'FallbackFamily', serif; font-weight: bold; }
{ font-family: 'FamilyName Black', 'FallbackFamily', serif; font-weight: bold; }

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

font-family: OpenSansBold, 'Arial'; font-weight: bold;