:root {
    --ff-primary: 'neutonextralight', sans-serif;
    --ff-bold-primary: 'neutonregular', sans-serif;
    --ff-secondary: 'neutonlight', serif;
    --ff-bold-secondary: 'neutonbold', serif;
    --ff-monospace: courier, monospace     
}

@font-face {
    font-family: 'neutonextralight';
    src: url('neuton/neuton-extralight-webfont.woff2') format('woff2'),
         url('neuton/neuton-extralight-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'neutonlight';
    src: url('neuton/neuton-light-webfont.woff2') format('woff2'),
         url('neuton/neuton-light-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}


@font-face {
    font-family: 'neutonregular';
    src: url('neuton/neuton-regular-webfont.woff2') format('woff2'),
         url('neuton/neuton-regular-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'neutonbold';
    src: url('neuton/neuton-bold-webfont.woff2') format('woff2'),
         url('neuton/neuton-bold-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}


