@font-face {
    font-family: 'Helvetica 85 Heavy';
    font-style: normal;
    font-weight: normal;
    src: local('Helvetica 85 Heavy'), url('fonts/HelveticaNeue/HelveticaNeueLTStd-Hv.ttf') format('truetype'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Hv.otf') format('opentype'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Hv.woff') format('woff'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Hv.woff2') format('woff2');
}

@font-face {
    font-family: 'Helvetica 45 Light';
    font-style: normal;
    font-weight: normal;
    src: local('Helvetica 45 Light'), url('fonts/HelveticaNeue/HelveticaNeueLTStd-Lt.ttf') format('truetype'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Lt.otf') format('opentype'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Lt.woff') format('woff'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Lt.woff2') format('woff2');
}

@font-face {
    font-family: 'Helvetica Neue Bold';
    font-style: normal;
    font-weight: normal;
    src: local('Helvetica Neue Bold'), url('fonts/HelveticaNeue/HelveticaNeueLTStd-Bd.ttf') format('truetype'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Bd.otf') format('opentype'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Bd.woff') format('woff'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Bd.woff2') format('woff2');
}

@font-face {
    font-family: 'Helvetica 65 Medium';
    font-style: normal;
    font-weight: normal;
    src: local('Helvetica 65 Medium'), url('fonts/HelveticaNeue/HelveticaNeueLTStd-Md.ttf') format('truetype'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Md.otf') format('opentype'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Md.woff') format('woff'), 
    url('fonts/HelveticaNeue/HelveticaNeueLTStd-Md.woff2') format('woff2');
}