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

@font-face {
    font-family: 'Helvetica';
    src: local('Helvetica'),
        url('Helvetica.woff2') format('woff2'),
        url('Helvetica.woff') format('woff');
    font-weight: 500;
    font-style: normal;
}