@font-face {
    font-family: 'HelveticaNeue';
    src: url('../fonts/HelveticaNeueBlack.woff2') format('woff2'),
    url('../fonts/HelveticaNeueBlack.woff') format('woff');
    font-weight: 900;
    font-style: normal;
}
@font-face {
    font-family: 'HelveticaNeue';
    src: url('../fonts/HelveticaNeueBold.woff2') format('woff2'),
    url('../fonts/HelveticaNeueBold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
}
@font-face {
    font-family: 'HelveticaNeue';
    src: url('../fonts/HelveticaNeueMedium.woff2') format('woff2'),
    url('../fonts/HelveticaNeueMedium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: 'HelveticaNeue';
    src: url('../fonts/HelveticaNeueRegular.woff2') format('woff2'),
    url('../fonts/HelveticaNeueRegular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
}