@font-face {
    font-family: 'OpenSans-Regular';
    font-weight: normal;
    src: url('OpenSans-Regular.ttf');
}

@font-face {
    font-family: 'OpenSans-Light';
    font-weight: normal;
    src: url('OpenSans-Light.ttf');
}

@font-face {
    font-family: 'OpenSans-SemiBold';
    font-weight: bold;
    src: url('OpenSans-Semibold.ttf');
}

@font-face {
    font-family: 'OpenSans-Bold';
    font-weight: bolder;
    src: url('OpenSans-Bold.ttf');
}