@font-face {
    font-family: 'Avenir';
    src: url('AvenirLTStd65Mediumtr.woff2') format('woff2'),
        url('AvenirLTStd65Mediumtr.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Avenir';
    src: url('AvenirLTStd65Mediumtr-Italic.woff2') format('woff2'),
        url('AvenirLTStd65Mediumtr-Italic.woff') format('woff');
    font-weight: normal;
    font-style: italic;
}

@font-face {
    font-family: 'Avenir';
    src: url('AvenirLTStd65MediumTR-Bold.woff2') format('woff2'),
        url('AvenirLTStd65MediumTR-Bold.woff') format('woff');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'Avenir';
    src: url('AvenirLTStd65MediumTR-BoldItali.woff2') format('woff2'),
        url('AvenirLTStd65MediumTR-BoldItali.woff') format('woff');
    font-weight: 600;
    font-style: italic;
}