@font-face {
    font-family: 'Helvetica Neue';
    src: url('HelveticaNeue-Medium.eot');
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: 'Helvetica Neue';
    src: local('Helvetica Neue Medium'), 
    local('HelveticaNeue-Medium'),
    url('HelveticaNeue-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('HelveticaNeue-Roman.eot');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'Helvetica Neue';
    src: local('Helvetica Neue Roman'), 
    local('HelveticaNeue-Roman'),
    url('HelveticaNeue-Roman.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('HelveticaNeue-Bold.eot');
    font-weight: 700;
    font-style: normal;
}
@font-face {
    font-family: 'Helvetica Neue';
    src: local('Helvetica Neue Bold'), 
    local('HelveticaNeue-Bold'),
    url('HelveticaNeue-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}