@font-face {
    font-family: 'open_sans';
    src: url('opensans-regular-webfont.eot');
    src: url('opensans-regular-webfont.eot') format('embedded-opentype'),
         url('opensans-regular-webfont.woff') format('woff'),
         url('opensans-regular-webfont.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;

}

@font-face {
    font-family: 'open_sansbold';
    src: url('opensans-bold-webfont.eot');
    src: url('opensans-bold-webfont.eot') format('embedded-opentype'),
         url('opensans-bold-webfont.woff') format('woff'),
         url('opensans-bold-webfont.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;

}

 @font-face {
    font-family: 'open_sanslight';
    src: url('opensans-light-webfont.eot');
    src: url('opensans-light-webfont.eot') format('embedded-opentype'),
         url('opensans-light-webfont.woff') format('woff'),
         url('opensans-light-webfont.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;

}