@font-face {
    font-family: 'Avenir';
    src: url('../fonts/avenir-black.woff2') format('woff2'),
        url('../fonts/avenir-black.woff') format('woff');
    font-weight: 900;
    font-style: normal;
}

@font-face {
    font-family: 'Avenir';
    src: url('../fonts/avenir-roman.woff2') format('woff2'),
        url('../fonts/avenir-roman.woff') format('woff');
    font-weight: 400;
    font-style: normal;
}