@font-face {
    font-family: 'open-regular';
    src: url('OpenSans-Regular-webfont.ttf') format('ttf'),
         url('OpenSans-Regular-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'open-light';
    src: url('OpenSans-Light-webfont.ttf') format('ttf'),
         url('OpenSans-Light-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'open-semi';
    src: url('OpenSans-Semibold-webfont.ttf') format('ttf'),
         url('OpenSans-Semibold-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'open-bold';
    src: url('OpenSans-Bold-webfont.ttf') format('ttf'),
         url('OpenSans-Bold-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}