@font-face {
    font-family: 'Avenir Next';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('AvenirNext/AvenirNextCyr-Demi.woff2') format('woff2');
}
@font-face {
    font-family: 'Avenir Next';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('AvenirNext/AvenirNextCyr-Bold.woff2') format('woff2');
}
@font-face {
    font-family: 'Avenir Next';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('AvenirNext/AvenirNextCyr-Medium.woff2') format('woff2');
}
@font-face {
    font-family: 'Avenir Next';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('AvenirNext/AvenirNextCyr-Regular.woff2') format('woff2');
}