@font-face {
    font-family: HelveticaNeueCyr;
    src: url('../fonts/HelveticaNeueCyr-Black.otf');
    font-weight: 900;
}
@font-face {
    font-family: HelveticaNeueCyr;
    src: url('../fonts/HelveticaNeueCyr-Bold.otf');
    font-weight: 600;
}
@font-face {
    font-family: HelveticaNeueCyr;
    src: url('../fonts/HelveticaNeueCyr-Roman.otf');
    font-weight: 400;
}
@font-face {
    font-family: HelveticaNeueCyr;
    src: url('../fonts/HelveticaNeueCyr-Light.otf');
    font-weight: 200;
}