@font-face {
    font-family: 'OpenSans F';
    src: url('OpenSans-Regular.woff2') format('woff2');
    font-weight: 400;
}

@font-face {
    font-family: 'OpenSans F';
    src: url('OpenSans-Bold.woff2') format('woff2');
    font-weight: 700;
}

@font-face {
    font-family: 'OpenSans F';
    src: url('OpenSans-ExtraBold.woff2') format('woff2');
    font-weight: 900;
}