@font-face {
    font-family: 'Helvetica';
    src: local('Helvetica Pro Light'), local('HelveticaProLight'),
        url('HelveticaProLight/font.woff2') format('woff2'),
        url('HelveticaProLight/font.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Muller';
    src: local('Muller Regular'), local('MullerRegular'),
        url('MullerRegular/font.woff2') format('woff2'),
        url('MullerRegular/font.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}