@font-face {
    font-family: 'Avenir Next';
    src: url('AvenirNextLTPro-MediumCn.woff2') format('woff2'),
        url('AvenirNextLTPro-MediumCn.woff') format('woff');
    font-weight: 500;
    font-style: normal;
}

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

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

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

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